HTML code for sharing source code

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<div class="highlight" style="background: #f8f8f8"><pre style="line-height: 125%"><div id="lc1"><span style="color: #BA2121; font-style: italic">&quot;&quot;&quot;</span>
</div><div id="lc2"><span style="color: #BA2121; font-style: italic">Provides nifty interface for email composing and sending via SMTP.</span>
</div><div id="lc3"><span style="color: #BA2121; font-style: italic">&quot;&quot;&quot;</span>
</div><div id="lc4">
</div><div id="lc5"><span style="color: #008000; font-weight: bold">import</span> <span style="color: #0000FF; font-weight: bold">logging</span>
</div><div id="lc6"><span style="color: #008000; font-weight: bold">from</span> <span style="color: #0000FF; font-weight: bold">email.MIMEMultipart</span> <span style="color: #008000; font-weight: bold">import</span> MIMEMultipart
</div><div id="lc7"><span style="color: #008000; font-weight: bold">from</span> <span style="color: #0000FF; font-weight: bold">email.MIMEText</span> <span style="color: #008000; font-weight: bold">import</span> MIMEText
</div><div id="lc8"><span style="color: #008000; font-weight: bold">from</span> <span style="color: #0000FF; font-weight: bold">email.Header</span> <span style="color: #008000; font-weight: bold">import</span> Header
</div><div id="lc9"><span style="color: #008000; font-weight: bold">import</span> <span style="color: #0000FF; font-weight: bold">smtplib</span>
</div><div id="lc10"><span style="color: #008000; font-weight: bold">import</span> <span style="color: #0000FF; font-weight: bold">socket</span>
</div><div id="lc11">
</div><div id="lc12"><span style="color: #008000; font-weight: bold">import</span> <span style="color: #0000FF; font-weight: bold">settings</span>
</div><div id="lc13">
</div><div id="lc14"><span style="color: #408080; font-style: italic"># Storage for emails. In debug mode all emails sending with</span>
</div><div id="lc15"><span style="color: #408080; font-style: italic"># EmailMessage will be stored in debug_cache variable</span>
</div><div id="lc16">debug_cache <span style="color: #666666">=</span> []
</div><div id="lc17">
</div><div id="lc18"><span style="color: #008000; font-weight: bold">def</span> <span style="color: #0000FF">format_header</span>(value, charset):
</div><div id="lc19">    <span style="color: #BA2121; font-style: italic">&quot;&quot;&quot;</span>
</div><div id="lc20"><span style="color: #BA2121; font-style: italic">    Format value to make it safe for using in email headers.</span>
</div><div id="lc21"><span style="color: #BA2121; font-style: italic">    &quot;&quot;&quot;</span>
</div><div id="lc22">
</div><div id="lc23">    <span style="color: #008000; font-weight: bold">try</span>:
</div><div id="lc24">        value<span style="color: #666666">.</span>decode(<span style="color: #BA2121">&#39;ascii&#39;</span>)
</div><div id="lc25">    <span style="color: #008000; font-weight: bold">except</span> (<span style="color: #D2413A; font-weight: bold">UnicodeDecodeError</span>, <span style="color: #D2413A; font-weight: bold">UnicodeEncodeError</span>):
</div><div id="lc26">        <span style="color: #008000; font-weight: bold">return</span> Header(value<span style="color: #666666">.</span>encode(charset), charset)
</div><div id="lc27">    <span style="color: #008000; font-weight: bold">else</span>:
</div><div id="lc28">        <span style="color: #008000; font-weight: bold">return</span> value
</div><div id="lc29">
</div><div id="lc30">
</div><div id="lc31"><span style="color: #008000; font-weight: bold">class</span> <span style="color: #0000FF; font-weight: bold">EmailMessage</span>(<span style="color: #008000">object</span>):
</div><div id="lc32">    <span style="color: #BA2121; font-style: italic">&quot;&quot;&quot;</span>
</div><div id="lc33"><span style="color: #BA2121; font-style: italic">    Provide nifty interface for email composing and sending via SMTP.</span>
</div><div id="lc34"><span style="color: #BA2121; font-style: italic">    &quot;&quot;&quot;</span>
</div><div id="lc35">
</div><div id="lc36">    <span style="color: #008000; font-weight: bold">def</span> <span style="color: #0000FF">__init__</span>(<span style="color: #008000">self</span>, to_email, from_email, subject, body, text_body<span style="color: #666666">=</span><span style="color: #008000">None</span>, charset<span style="color: #666666">=</span><span style="color: #BA2121">&#39;utf-8&#39;</span>):
</div><div id="lc37">        <span style="color: #008000">self</span><span style="color: #666666">.</span>to_email <span style="color: #666666">=</span> to_email
</div><div id="lc38">        <span style="color: #008000">self</span><span style="color: #666666">.</span>from_email <span style="color: #666666">=</span> from_email
</div><div id="lc39">        <span style="color: #008000">self</span><span style="color: #666666">.</span>subject <span style="color: #666666">=</span> subject
</div><div id="lc40">        <span style="color: #008000">self</span><span style="color: #666666">.</span>body <span style="color: #666666">=</span> body
</div><div id="lc41">        <span style="color: #008000">self</span><span style="color: #666666">.</span>text_body <span style="color: #666666">=</span> text_body
</div><div id="lc42">        <span style="color: #008000">self</span><span style="color: #666666">.</span>from_email <span style="color: #666666">=</span> from_email
</div><div id="lc43">        <span style="color: #008000">self</span><span style="color: #666666">.</span>charset <span style="color: #666666">=</span> charset
</div><div id="lc44">
</div><div id="lc45">
</div><div id="lc46">    <span style="color: #008000; font-weight: bold">def</span> <span style="color: #0000FF">as_message</span>(<span style="color: #008000">self</span>):
</div><div id="lc47">        <span style="color: #BA2121; font-style: italic">&quot;&quot;&quot;</span>
</div><div id="lc48"><span style="color: #BA2121; font-style: italic">        Return python email.MIMEMultipart.MIMEMultipart object.</span>
</div><div id="lc49"><span style="color: #BA2121; font-style: italic">        &quot;&quot;&quot;</span>
</div><div id="lc50">
</div><div id="lc51">        msg <span style="color: #666666">=</span> MIMEMultipart()
</div><div id="lc52">        
</div><div id="lc53">        <span style="color: #408080; font-style: italic"># Following headers are useful to show the email correctly</span>
</div><div id="lc54">        <span style="color: #408080; font-style: italic"># in your recipient&#39;s email box, and to avoid being marked</span>
</div><div id="lc55">        <span style="color: #408080; font-style: italic"># as spam. They are NOT essential to the sendmail call later</span>
</div><div id="lc56">        msg[<span style="color: #BA2121">&#39;Subject&#39;</span>] <span style="color: #666666">=</span> format_header(<span style="color: #008000">self</span><span style="color: #666666">.</span>subject, <span style="color: #008000">self</span><span style="color: #666666">.</span>charset)
</div><div id="lc57">        msg[<span style="color: #BA2121">&#39;From&#39;</span>] <span style="color: #666666">=</span> format_header(<span style="color: #008000">self</span><span style="color: #666666">.</span>from_email, <span style="color: #008000">self</span><span style="color: #666666">.</span>charset)
</div><div id="lc58">        msg[<span style="color: #BA2121">&#39;Reply-to&#39;</span>] <span style="color: #666666">=</span> format_header(<span style="color: #008000">self</span><span style="color: #666666">.</span>from_email, <span style="color: #008000">self</span><span style="color: #666666">.</span>charset)
</div><div id="lc59">        msg[<span style="color: #BA2121">&#39;To&#39;</span>] <span style="color: #666666">=</span> format_header(<span style="color: #008000">self</span><span style="color: #666666">.</span>to_email, <span style="color: #008000">self</span><span style="color: #666666">.</span>charset)
</div><div id="lc60">        msg<span style="color: #666666">.</span>preamble <span style="color: #666666">=</span> <span style="color: #BA2121">&#39;Multipart message&#39;</span>
</div><div id="lc61">        msg<span style="color: #666666">.</span>epilogue <span style="color: #666666">=</span> <span style="color: #BA2121">&#39;&#39;</span>
</div><div id="lc62">
</div><div id="lc63">        <span style="color: #408080; font-style: italic"># Encapsulate the plain text and html versions of the message body in an</span>
</div><div id="lc64">        <span style="color: #408080; font-style: italic"># &#39;alternative&#39; part, so MUAs can decide which they want to display.</span>
</div><div id="lc65">        msg_alternative <span style="color: #666666">=</span> MIMEMultipart(<span style="color: #BA2121">&#39;alternative&#39;</span>)
</div><div id="lc66">        msg<span style="color: #666666">.</span>attach(msg_alternative)
</div><div id="lc67">
</div><div id="lc68">        <span style="color: #008000; font-weight: bold">if</span> <span style="color: #AA22FF; font-weight: bold">not</span> <span style="color: #008000">self</span><span style="color: #666666">.</span>text_body <span style="color: #AA22FF; font-weight: bold">is</span> <span style="color: #008000">None</span>:
</div><div id="lc69">            part <span style="color: #666666">=</span> MIMEText(<span style="color: #008000">self</span><span style="color: #666666">.</span>text_body<span style="color: #666666">.</span>encode(<span style="color: #008000">self</span><span style="color: #666666">.</span>charset),
</div><div id="lc70">                            _charset<span style="color: #666666">=</span><span style="color: #008000">self</span><span style="color: #666666">.</span>charset,
</div><div id="lc71">                            _subtype<span style="color: #666666">=</span><span style="color: #BA2121">&#39;plain&#39;</span>)
</div><div id="lc72">            msg_alternative<span style="color: #666666">.</span>attach(part)
</div><div id="lc73">
</div><div id="lc74">        <span style="color: #008000; font-weight: bold">if</span> <span style="color: #AA22FF; font-weight: bold">not</span> <span style="color: #008000">self</span><span style="color: #666666">.</span>body <span style="color: #AA22FF; font-weight: bold">is</span> <span style="color: #008000">None</span>:
</div><div id="lc75">            part <span style="color: #666666">=</span> MIMEText(<span style="color: #008000">self</span><span style="color: #666666">.</span>body<span style="color: #666666">.</span>encode(<span style="color: #008000">self</span><span style="color: #666666">.</span>charset),
</div><div id="lc76">                            _charset<span style="color: #666666">=</span><span style="color: #008000">self</span><span style="color: #666666">.</span>charset,
</div><div id="lc77">                            _subtype<span style="color: #666666">=</span><span style="color: #BA2121">&#39;html&#39;</span>)
</div><div id="lc78">            msg_alternative<span style="color: #666666">.</span>attach(part)
</div><div id="lc79">
</div><div id="lc80">        <span style="color: #008000; font-weight: bold">return</span> msg
</div><div id="lc81">
</div><div id="lc82">
</div><div id="lc83">    <span style="color: #008000; font-weight: bold">def</span> <span style="color: #0000FF">as_string</span>(<span style="color: #008000">self</span>):
</div><div id="lc84">        <span style="color: #BA2121; font-style: italic">&quot;&quot;&quot;</span>
</div><div id="lc85"><span style="color: #BA2121; font-style: italic">        Return textual representation of email message suitable</span>
</div><div id="lc86"><span style="color: #BA2121; font-style: italic">        for sending via SMTP.</span>
</div><div id="lc87"><span style="color: #BA2121; font-style: italic">        &quot;&quot;&quot;</span>
</div><div id="lc88">
</div><div id="lc89">        <span style="color: #008000; font-weight: bold">return</span> <span style="color: #008000">self</span><span style="color: #666666">.</span>as_message()<span style="color: #666666">.</span>as_string()
</div><div id="lc90">
</div><div id="lc91">
</div><div id="lc92">    <span style="color: #008000; font-weight: bold">def</span> <span style="color: #0000FF">send</span>(<span style="color: #008000">self</span>, smtp_host<span style="color: #666666">=</span><span style="color: #008000">None</span>, smtp_port<span style="color: #666666">=</span><span style="color: #008000">None</span>, debug<span style="color: #666666">=</span><span style="color: #008000">False</span>):
</div><div id="lc93">        <span style="color: #BA2121; font-style: italic">&quot;&quot;&quot;</span>
</div><div id="lc94"><span style="color: #BA2121; font-style: italic">        Send message via SMTP.</span>
</div><div id="lc95">
</div><div id="lc96"><span style="color: #BA2121; font-style: italic">        Return True or False indicating the success of message sending.</span>
</div><div id="lc97"><span style="color: #BA2121; font-style: italic">        &quot;&quot;&quot;</span>
</div><div id="lc98">
</div><div id="lc99">        <span style="color: #008000; font-weight: bold">if</span> smtp_host <span style="color: #AA22FF; font-weight: bold">is</span> <span style="color: #008000">None</span>:
</div><div id="lc100">            smtp_host <span style="color: #666666">=</span> settings<span style="color: #666666">.</span>DEFAULT_SMTP_HOST
</div><div id="lc101">
</div><div id="lc102">        <span style="color: #008000; font-weight: bold">if</span> smtp_port <span style="color: #AA22FF; font-weight: bold">is</span> <span style="color: #008000">None</span>:
</div><div id="lc103">            smtp_port <span style="color: #666666">=</span> settings<span style="color: #666666">.</span>DEFAULT_SMTP_PORT
</div><div id="lc104">
</div><div id="lc105">        logging<span style="color: #666666">.</span>debug(<span style="color: #BA2121">&#39;</span><span style="color: #BB6622; font-weight: bold">\n\n</span><span style="color: #BA2121">&#39;</span>)
</div><div id="lc106">        logging<span style="color: #666666">.</span>debug(<span style="color: #BA2121">u&#39;Sending email&#39;</span>)
</div><div id="lc107">        logging<span style="color: #666666">.</span>debug(<span style="color: #BA2121">&#39;from=[</span><span style="color: #BB6688; font-weight: bold">%s</span><span style="color: #BA2121">]&#39;</span> <span style="color: #666666">%</span> <span style="color: #008000">self</span><span style="color: #666666">.</span>from_email)
</div><div id="lc108">        logging<span style="color: #666666">.</span>debug(<span style="color: #BA2121">&#39;to=[</span><span style="color: #BB6688; font-weight: bold">%s</span><span style="color: #BA2121">]&#39;</span> <span style="color: #666666">%</span> <span style="color: #008000">self</span><span style="color: #666666">.</span>to_email)
</div><div id="lc109">        logging<span style="color: #666666">.</span>debug(<span style="color: #BA2121">&#39;subject=[</span><span style="color: #BB6688; font-weight: bold">%s</span><span style="color: #BA2121">]&#39;</span> <span style="color: #666666">%</span> <span style="color: #008000">self</span><span style="color: #666666">.</span>subject)
</div><div id="lc110">        logging<span style="color: #666666">.</span>debug(<span style="color: #BA2121">u&#39;body:</span><span style="color: #BB6622; font-weight: bold">\n</span><span style="color: #BB6688; font-weight: bold">%s</span><span style="color: #BA2121">&#39;</span> <span style="color: #666666">%</span> <span style="color: #008000">self</span><span style="color: #666666">.</span>body)
</div><div id="lc111">        logging<span style="color: #666666">.</span>debug(<span style="color: #BA2121">u&#39;text_body:</span><span style="color: #BB6622; font-weight: bold">\n</span><span style="color: #BB6688; font-weight: bold">%s</span><span style="color: #BA2121">&#39;</span> <span style="color: #666666">%</span> <span style="color: #008000">self</span><span style="color: #666666">.</span>text_body)
</div><div id="lc112">        logging<span style="color: #666666">.</span>debug(<span style="color: #BA2121">&#39;</span><span style="color: #BB6622; font-weight: bold">\n\n</span><span style="color: #BA2121">&#39;</span>)
</div><div id="lc113">
</div><div id="lc114">        <span style="color: #008000; font-weight: bold">if</span> debug:
</div><div id="lc115">            debug_cache<span style="color: #666666">.</span>append(<span style="color: #008000">self</span><span style="color: #666666">.</span>as_message())
</div><div id="lc116">            logging<span style="color: #666666">.</span>debug(<span style="color: #BA2121">&#39;Saving message in debug cache&#39;</span>)
</div><div id="lc117">            <span style="color: #008000; font-weight: bold">return</span> <span style="color: #008000">True</span>
</div><div id="lc118">        <span style="color: #008000; font-weight: bold">else</span>:
</div><div id="lc119">            logging<span style="color: #666666">.</span>debug(<span style="color: #BA2121">&#39;Sending message via SMTP&#39;</span>)
</div><div id="lc120">            <span style="color: #008000; font-weight: bold">try</span>:
</div><div id="lc121">                s <span style="color: #666666">=</span> smtplib<span style="color: #666666">.</span>SMTP()
</div><div id="lc122">                s<span style="color: #666666">.</span>connect(smtp_host, smtp_port)
</div><div id="lc123">                s<span style="color: #666666">.</span>sendmail(<span style="color: #008000">self</span><span style="color: #666666">.</span>from_email, <span style="color: #008000">self</span><span style="color: #666666">.</span>to_email, <span style="color: #008000">self</span><span style="color: #666666">.</span>as_string())
</div><div id="lc124">                s<span style="color: #666666">.</span>close()
</div><div id="lc125">            <span style="color: #008000; font-weight: bold">except</span> (socket<span style="color: #666666">.</span>error, smtplib<span style="color: #666666">.</span>SMTPException), ex:
</div><div id="lc126">                logging<span style="color: #666666">.</span>error(ex)
</div><div id="lc127">                <span style="color: #008000; font-weight: bold">return</span> <span style="color: #008000">False</span>
</div><div id="lc128">            <span style="color: #008000; font-weight: bold">else</span>:
</div><div id="lc129">                <span style="color: #008000; font-weight: bold">return</span> <span style="color: #008000">True</span>
</div></pre></div>
<p style="padding: 0; margin: 2em 0 1em 0; font-size: 0.8em; color: #666;"><span style="padding: 0 1em; background-color: #f5f5f5;"> Colored with <a style="color: #333" href="http://dumpz.org">dumpz.org</a></span></p>

BBCODE Copy To Clipboarddone!

[color=#BA2121][i]"""
Provides nifty interface for email composing and sending via SMTP.
"""[/i][/color]

[color=#008000][b]import[/b][/color] [color=#0000FF][b]logging[/b][/color]
[color=#008000][b]from[/b][/color] [color=#0000FF][b]email.MIMEMultipart[/b][/color] [color=#008000][b]import[/b][/color] MIMEMultipart
[color=#008000][b]from[/b][/color] [color=#0000FF][b]email.MIMEText[/b][/color] [color=#008000][b]import[/b][/color] MIMEText
[color=#008000][b]from[/b][/color] [color=#0000FF][b]email.Header[/b][/color] [color=#008000][b]import[/b][/color] Header
[color=#008000][b]import[/b][/color] [color=#0000FF][b]smtplib[/b][/color]
[color=#008000][b]import[/b][/color] [color=#0000FF][b]socket[/b][/color]

[color=#008000][b]import[/b][/color] [color=#0000FF][b]settings[/b][/color]

[color=#408080][i]# Storage for emails. In debug mode all emails sending with[/i][/color]
[color=#408080][i]# EmailMessage will be stored in debug_cache variable[/i][/color]
debug_cache [color=#666666]=[/color] []

[color=#008000][b]def[/b][/color] [color=#0000FF]format_header[/color](value, charset):
    [color=#BA2121][i]"""
    Format value to make it safe for using in email headers.
    """[/i][/color]

[color=#008000][b]try[/b][/color]:
        value[color=#666666].[/color]decode([color=#BA2121]'ascii'[/color])
    [color=#008000][b]except[/b][/color] ([color=#D2413A][b]UnicodeDecodeError[/b][/color], [color=#D2413A][b]UnicodeEncodeError[/b][/color]):
        [color=#008000][b]return[/b][/color] Header(value[color=#666666].[/color]encode(charset), charset)
    [color=#008000][b]else[/b][/color]:
        [color=#008000][b]return[/b][/color] value

[color=#008000][b]class[/b][/color] [color=#0000FF][b]EmailMessage[/b][/color]([color=#008000]object[/color]):
    [color=#BA2121][i]"""
    Provide nifty interface for email composing and sending via SMTP.
    """[/i][/color]

[color=#008000][b]def[/b][/color] [color=#0000FF]__init__[/color]([color=#008000]self[/color], to_email, from_email, subject, body, text_body[color=#666666]=[/color][color=#008000]None[/color], charset[color=#666666]=[/color][color=#BA2121]'utf-8'[/color]):
        [color=#008000]self[/color][color=#666666].[/color]to_email [color=#666666]=[/color] to_email
        [color=#008000]self[/color][color=#666666].[/color]from_email [color=#666666]=[/color] from_email
        [color=#008000]self[/color][color=#666666].[/color]subject [color=#666666]=[/color] subject
        [color=#008000]self[/color][color=#666666].[/color]body [color=#666666]=[/color] body
        [color=#008000]self[/color][color=#666666].[/color]text_body [color=#666666]=[/color] text_body
        [color=#008000]self[/color][color=#666666].[/color]from_email [color=#666666]=[/color] from_email
        [color=#008000]self[/color][color=#666666].[/color]charset [color=#666666]=[/color] charset

[color=#008000][b]def[/b][/color] [color=#0000FF]as_message[/color]([color=#008000]self[/color]):
        [color=#BA2121][i]"""
        Return python email.MIMEMultipart.MIMEMultipart object.
        """[/i][/color]

msg [color=#666666]=[/color] MIMEMultipart()
        
        [color=#408080][i]# Following headers are useful to show the email correctly[/i][/color]
        [color=#408080][i]# in your recipient's email box, and to avoid being marked[/i][/color]
        [color=#408080][i]# as spam. They are NOT essential to the sendmail call later[/i][/color]
        msg[[color=#BA2121]'Subject'[/color]] [color=#666666]=[/color] format_header([color=#008000]self[/color][color=#666666].[/color]subject, [color=#008000]self[/color][color=#666666].[/color]charset)
        msg[[color=#BA2121]'From'[/color]] [color=#666666]=[/color] format_header([color=#008000]self[/color][color=#666666].[/color]from_email, [color=#008000]self[/color][color=#666666].[/color]charset)
        msg[[color=#BA2121]'Reply-to'[/color]] [color=#666666]=[/color] format_header([color=#008000]self[/color][color=#666666].[/color]from_email, [color=#008000]self[/color][color=#666666].[/color]charset)
        msg[[color=#BA2121]'To'[/color]] [color=#666666]=[/color] format_header([color=#008000]self[/color][color=#666666].[/color]to_email, [color=#008000]self[/color][color=#666666].[/color]charset)
        msg[color=#666666].[/color]preamble [color=#666666]=[/color] [color=#BA2121]'Multipart message'[/color]
        msg[color=#666666].[/color]epilogue [color=#666666]=[/color] [color=#BA2121]''[/color]

[color=#408080][i]# Encapsulate the plain text and html versions of the message body in an[/i][/color]
        [color=#408080][i]# 'alternative' part, so MUAs can decide which they want to display.[/i][/color]
        msg_alternative [color=#666666]=[/color] MIMEMultipart([color=#BA2121]'alternative'[/color])
        msg[color=#666666].[/color]attach(msg_alternative)

[color=#008000][b]if[/b][/color] [color=#AA22FF][b]not[/b][/color] [color=#008000]self[/color][color=#666666].[/color]text_body [color=#AA22FF][b]is[/b][/color] [color=#008000]None[/color]:
            part [color=#666666]=[/color] MIMEText([color=#008000]self[/color][color=#666666].[/color]text_body[color=#666666].[/color]encode([color=#008000]self[/color][color=#666666].[/color]charset),
                            _charset[color=#666666]=[/color][color=#008000]self[/color][color=#666666].[/color]charset,
                            _subtype[color=#666666]=[/color][color=#BA2121]'plain'[/color])
            msg_alternative[color=#666666].[/color]attach(part)

[color=#008000][b]if[/b][/color] [color=#AA22FF][b]not[/b][/color] [color=#008000]self[/color][color=#666666].[/color]body [color=#AA22FF][b]is[/b][/color] [color=#008000]None[/color]:
            part [color=#666666]=[/color] MIMEText([color=#008000]self[/color][color=#666666].[/color]body[color=#666666].[/color]encode([color=#008000]self[/color][color=#666666].[/color]charset),
                            _charset[color=#666666]=[/color][color=#008000]self[/color][color=#666666].[/color]charset,
                            _subtype[color=#666666]=[/color][color=#BA2121]'html'[/color])
            msg_alternative[color=#666666].[/color]attach(part)

[color=#008000][b]return[/b][/color] msg

[color=#008000][b]def[/b][/color] [color=#0000FF]as_string[/color]([color=#008000]self[/color]):
        [color=#BA2121][i]"""
        Return textual representation of email message suitable
        for sending via SMTP.
        """[/i][/color]

[color=#008000][b]return[/b][/color] [color=#008000]self[/color][color=#666666].[/color]as_message()[color=#666666].[/color]as_string()

[color=#008000][b]def[/b][/color] [color=#0000FF]send[/color]([color=#008000]self[/color], smtp_host[color=#666666]=[/color][color=#008000]None[/color], smtp_port[color=#666666]=[/color][color=#008000]None[/color], debug[color=#666666]=[/color][color=#008000]False[/color]):
        [color=#BA2121][i]"""
        Send message via SMTP.

Return True or False indicating the success of message sending.
        """[/i][/color]

[color=#008000][b]if[/b][/color] smtp_host [color=#AA22FF][b]is[/b][/color] [color=#008000]None[/color]:
            smtp_host [color=#666666]=[/color] settings[color=#666666].[/color]DEFAULT_SMTP_HOST

[color=#008000][b]if[/b][/color] smtp_port [color=#AA22FF][b]is[/b][/color] [color=#008000]None[/color]:
            smtp_port [color=#666666]=[/color] settings[color=#666666].[/color]DEFAULT_SMTP_PORT

logging[color=#666666].[/color]debug([color=#BA2121]'[/color][color=#BB6622][b]\n\n[/b][/color][color=#BA2121]'[/color])
        logging[color=#666666].[/color]debug([color=#BA2121]u'Sending email'[/color])
        logging[color=#666666].[/color]debug([color=#BA2121]'from=[[/color][color=#BB6688][b]%s[/b][/color][color=#BA2121]]'[/color] [color=#666666]%[/color] [color=#008000]self[/color][color=#666666].[/color]from_email)
        logging[color=#666666].[/color]debug([color=#BA2121]'to=[[/color][color=#BB6688][b]%s[/b][/color][color=#BA2121]]'[/color] [color=#666666]%[/color] [color=#008000]self[/color][color=#666666].[/color]to_email)
        logging[color=#666666].[/color]debug([color=#BA2121]'subject=[[/color][color=#BB6688][b]%s[/b][/color][color=#BA2121]]'[/color] [color=#666666]%[/color] [color=#008000]self[/color][color=#666666].[/color]subject)
        logging[color=#666666].[/color]debug([color=#BA2121]u'body:[/color][color=#BB6622][b]\n[/b][/color][color=#BB6688][b]%s[/b][/color][color=#BA2121]'[/color] [color=#666666]%[/color] [color=#008000]self[/color][color=#666666].[/color]body)
        logging[color=#666666].[/color]debug([color=#BA2121]u'text_body:[/color][color=#BB6622][b]\n[/b][/color][color=#BB6688][b]%s[/b][/color][color=#BA2121]'[/color] [color=#666666]%[/color] [color=#008000]self[/color][color=#666666].[/color]text_body)
        logging[color=#666666].[/color]debug([color=#BA2121]'[/color][color=#BB6622][b]\n\n[/b][/color][color=#BA2121]'[/color])

[color=#008000][b]if[/b][/color] debug:
            debug_cache[color=#666666].[/color]append([color=#008000]self[/color][color=#666666].[/color]as_message())
            logging[color=#666666].[/color]debug([color=#BA2121]'Saving message in debug cache'[/color])
            [color=#008000][b]return[/b][/color] [color=#008000]True[/color]
        [color=#008000][b]else[/b][/color]:
            logging[color=#666666].[/color]debug([color=#BA2121]'Sending message via SMTP'[/color])
            [color=#008000][b]try[/b][/color]:
                s [color=#666666]=[/color] smtplib[color=#666666].[/color]SMTP()
                s[color=#666666].[/color]connect(smtp_host, smtp_port)
                s[color=#666666].[/color]sendmail([color=#008000]self[/color][color=#666666].[/color]from_email, [color=#008000]self[/color][color=#666666].[/color]to_email, [color=#008000]self[/color][color=#666666].[/color]as_string())
                s[color=#666666].[/color]close()
            [color=#008000][b]except[/b][/color] (socket[color=#666666].[/color]error, smtplib[color=#666666].[/color]SMTPException), ex:
                logging[color=#666666].[/color]error(ex)
                [color=#008000][b]return[/b][/color] [color=#008000]False[/color]
            [color=#008000][b]else[/b][/color]:
                [color=#008000][b]return[/b][/color] [color=#008000]True[/color]

--------------------------------------
Colored with http://dumpz.org

Light HTML Copy To Clipboarddone!

That method generates HTML with CSS classes. Hence you'll need the style sheet file

<div class="highlight"><pre><div id="lc1"><span class="sd">&quot;&quot;&quot;</span>
</div><div id="lc2"><span class="sd">Provides nifty interface for email composing and sending via SMTP.</span>
</div><div id="lc3"><span class="sd">&quot;&quot;&quot;</span>
</div><div id="lc4">
</div><div id="lc5"><span class="kn">import</span> <span class="nn">logging</span>
</div><div id="lc6"><span class="kn">from</span> <span class="nn">email.MIMEMultipart</span> <span class="kn">import</span> <span class="n">MIMEMultipart</span>
</div><div id="lc7"><span class="kn">from</span> <span class="nn">email.MIMEText</span> <span class="kn">import</span> <span class="n">MIMEText</span>
</div><div id="lc8"><span class="kn">from</span> <span class="nn">email.Header</span> <span class="kn">import</span> <span class="n">Header</span>
</div><div id="lc9"><span class="kn">import</span> <span class="nn">smtplib</span>
</div><div id="lc10"><span class="kn">import</span> <span class="nn">socket</span>
</div><div id="lc11">
</div><div id="lc12"><span class="kn">import</span> <span class="nn">settings</span>
</div><div id="lc13">
</div><div id="lc14"><span class="c"># Storage for emails. In debug mode all emails sending with</span>
</div><div id="lc15"><span class="c"># EmailMessage will be stored in debug_cache variable</span>
</div><div id="lc16"><span class="n">debug_cache</span> <span class="o">=</span> <span class="p">[]</span>
</div><div id="lc17">
</div><div id="lc18"><span class="k">def</span> <span class="nf">format_header</span><span class="p">(</span><span class="n">value</span><span class="p">,</span> <span class="n">charset</span><span class="p">):</span>
</div><div id="lc19">    <span class="sd">&quot;&quot;&quot;</span>
</div><div id="lc20"><span class="sd">    Format value to make it safe for using in email headers.</span>
</div><div id="lc21"><span class="sd">    &quot;&quot;&quot;</span>
</div><div id="lc22">
</div><div id="lc23">    <span class="k">try</span><span class="p">:</span>
</div><div id="lc24">        <span class="n">value</span><span class="o">.</span><span class="n">decode</span><span class="p">(</span><span class="s">&#39;ascii&#39;</span><span class="p">)</span>
</div><div id="lc25">    <span class="k">except</span> <span class="p">(</span><span class="ne">UnicodeDecodeError</span><span class="p">,</span> <span class="ne">UnicodeEncodeError</span><span class="p">):</span>
</div><div id="lc26">        <span class="k">return</span> <span class="n">Header</span><span class="p">(</span><span class="n">value</span><span class="o">.</span><span class="n">encode</span><span class="p">(</span><span class="n">charset</span><span class="p">),</span> <span class="n">charset</span><span class="p">)</span>
</div><div id="lc27">    <span class="k">else</span><span class="p">:</span>
</div><div id="lc28">        <span class="k">return</span> <span class="n">value</span>
</div><div id="lc29">
</div><div id="lc30">
</div><div id="lc31"><span class="k">class</span> <span class="nc">EmailMessage</span><span class="p">(</span><span class="nb">object</span><span class="p">):</span>
</div><div id="lc32">    <span class="sd">&quot;&quot;&quot;</span>
</div><div id="lc33"><span class="sd">    Provide nifty interface for email composing and sending via SMTP.</span>
</div><div id="lc34"><span class="sd">    &quot;&quot;&quot;</span>
</div><div id="lc35">
</div><div id="lc36">    <span class="k">def</span> <span class="nf">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">to_email</span><span class="p">,</span> <span class="n">from_email</span><span class="p">,</span> <span class="n">subject</span><span class="p">,</span> <span class="n">body</span><span class="p">,</span> <span class="n">text_body</span><span class="o">=</span><span class="bp">None</span><span class="p">,</span> <span class="n">charset</span><span class="o">=</span><span class="s">&#39;utf-8&#39;</span><span class="p">):</span>
</div><div id="lc37">        <span class="bp">self</span><span class="o">.</span><span class="n">to_email</span> <span class="o">=</span> <span class="n">to_email</span>
</div><div id="lc38">        <span class="bp">self</span><span class="o">.</span><span class="n">from_email</span> <span class="o">=</span> <span class="n">from_email</span>
</div><div id="lc39">        <span class="bp">self</span><span class="o">.</span><span class="n">subject</span> <span class="o">=</span> <span class="n">subject</span>
</div><div id="lc40">        <span class="bp">self</span><span class="o">.</span><span class="n">body</span> <span class="o">=</span> <span class="n">body</span>
</div><div id="lc41">        <span class="bp">self</span><span class="o">.</span><span class="n">text_body</span> <span class="o">=</span> <span class="n">text_body</span>
</div><div id="lc42">        <span class="bp">self</span><span class="o">.</span><span class="n">from_email</span> <span class="o">=</span> <span class="n">from_email</span>
</div><div id="lc43">        <span class="bp">self</span><span class="o">.</span><span class="n">charset</span> <span class="o">=</span> <span class="n">charset</span>
</div><div id="lc44">
</div><div id="lc45">
</div><div id="lc46">    <span class="k">def</span> <span class="nf">as_message</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
</div><div id="lc47">        <span class="sd">&quot;&quot;&quot;</span>
</div><div id="lc48"><span class="sd">        Return python email.MIMEMultipart.MIMEMultipart object.</span>
</div><div id="lc49"><span class="sd">        &quot;&quot;&quot;</span>
</div><div id="lc50">
</div><div id="lc51">        <span class="n">msg</span> <span class="o">=</span> <span class="n">MIMEMultipart</span><span class="p">()</span>
</div><div id="lc52">        
</div><div id="lc53">        <span class="c"># Following headers are useful to show the email correctly</span>
</div><div id="lc54">        <span class="c"># in your recipient&#39;s email box, and to avoid being marked</span>
</div><div id="lc55">        <span class="c"># as spam. They are NOT essential to the sendmail call later</span>
</div><div id="lc56">        <span class="n">msg</span><span class="p">[</span><span class="s">&#39;Subject&#39;</span><span class="p">]</span> <span class="o">=</span> <span class="n">format_header</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">subject</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">charset</span><span class="p">)</span>
</div><div id="lc57">        <span class="n">msg</span><span class="p">[</span><span class="s">&#39;From&#39;</span><span class="p">]</span> <span class="o">=</span> <span class="n">format_header</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">from_email</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">charset</span><span class="p">)</span>
</div><div id="lc58">        <span class="n">msg</span><span class="p">[</span><span class="s">&#39;Reply-to&#39;</span><span class="p">]</span> <span class="o">=</span> <span class="n">format_header</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">from_email</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">charset</span><span class="p">)</span>
</div><div id="lc59">        <span class="n">msg</span><span class="p">[</span><span class="s">&#39;To&#39;</span><span class="p">]</span> <span class="o">=</span> <span class="n">format_header</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">to_email</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">charset</span><span class="p">)</span>
</div><div id="lc60">        <span class="n">msg</span><span class="o">.</span><span class="n">preamble</span> <span class="o">=</span> <span class="s">&#39;Multipart message&#39;</span>
</div><div id="lc61">        <span class="n">msg</span><span class="o">.</span><span class="n">epilogue</span> <span class="o">=</span> <span class="s">&#39;&#39;</span>
</div><div id="lc62">
</div><div id="lc63">        <span class="c"># Encapsulate the plain text and html versions of the message body in an</span>
</div><div id="lc64">        <span class="c"># &#39;alternative&#39; part, so MUAs can decide which they want to display.</span>
</div><div id="lc65">        <span class="n">msg_alternative</span> <span class="o">=</span> <span class="n">MIMEMultipart</span><span class="p">(</span><span class="s">&#39;alternative&#39;</span><span class="p">)</span>
</div><div id="lc66">        <span class="n">msg</span><span class="o">.</span><span class="n">attach</span><span class="p">(</span><span class="n">msg_alternative</span><span class="p">)</span>
</div><div id="lc67">
</div><div id="lc68">        <span class="k">if</span> <span class="ow">not</span> <span class="bp">self</span><span class="o">.</span><span class="n">text_body</span> <span class="ow">is</span> <span class="bp">None</span><span class="p">:</span>
</div><div id="lc69">            <span class="n">part</span> <span class="o">=</span> <span class="n">MIMEText</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">text_body</span><span class="o">.</span><span class="n">encode</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">charset</span><span class="p">),</span>
</div><div id="lc70">                            <span class="n">_charset</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">charset</span><span class="p">,</span>
</div><div id="lc71">                            <span class="n">_subtype</span><span class="o">=</span><span class="s">&#39;plain&#39;</span><span class="p">)</span>
</div><div id="lc72">            <span class="n">msg_alternative</span><span class="o">.</span><span class="n">attach</span><span class="p">(</span><span class="n">part</span><span class="p">)</span>
</div><div id="lc73">
</div><div id="lc74">        <span class="k">if</span> <span class="ow">not</span> <span class="bp">self</span><span class="o">.</span><span class="n">body</span> <span class="ow">is</span> <span class="bp">None</span><span class="p">:</span>
</div><div id="lc75">            <span class="n">part</span> <span class="o">=</span> <span class="n">MIMEText</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">body</span><span class="o">.</span><span class="n">encode</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">charset</span><span class="p">),</span>
</div><div id="lc76">                            <span class="n">_charset</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">charset</span><span class="p">,</span>
</div><div id="lc77">                            <span class="n">_subtype</span><span class="o">=</span><span class="s">&#39;html&#39;</span><span class="p">)</span>
</div><div id="lc78">            <span class="n">msg_alternative</span><span class="o">.</span><span class="n">attach</span><span class="p">(</span><span class="n">part</span><span class="p">)</span>
</div><div id="lc79">
</div><div id="lc80">        <span class="k">return</span> <span class="n">msg</span>
</div><div id="lc81">
</div><div id="lc82">
</div><div id="lc83">    <span class="k">def</span> <span class="nf">as_string</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
</div><div id="lc84">        <span class="sd">&quot;&quot;&quot;</span>
</div><div id="lc85"><span class="sd">        Return textual representation of email message suitable</span>
</div><div id="lc86"><span class="sd">        for sending via SMTP.</span>
</div><div id="lc87"><span class="sd">        &quot;&quot;&quot;</span>
</div><div id="lc88">
</div><div id="lc89">        <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">as_message</span><span class="p">()</span><span class="o">.</span><span class="n">as_string</span><span class="p">()</span>
</div><div id="lc90">
</div><div id="lc91">
</div><div id="lc92">    <span class="k">def</span> <span class="nf">send</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">smtp_host</span><span class="o">=</span><span class="bp">None</span><span class="p">,</span> <span class="n">smtp_port</span><span class="o">=</span><span class="bp">None</span><span class="p">,</span> <span class="n">debug</span><span class="o">=</span><span class="bp">False</span><span class="p">):</span>
</div><div id="lc93">        <span class="sd">&quot;&quot;&quot;</span>
</div><div id="lc94"><span class="sd">        Send message via SMTP.</span>
</div><div id="lc95">
</div><div id="lc96"><span class="sd">        Return True or False indicating the success of message sending.</span>
</div><div id="lc97"><span class="sd">        &quot;&quot;&quot;</span>
</div><div id="lc98">
</div><div id="lc99">        <span class="k">if</span> <span class="n">smtp_host</span> <span class="ow">is</span> <span class="bp">None</span><span class="p">:</span>
</div><div id="lc100">            <span class="n">smtp_host</span> <span class="o">=</span> <span class="n">settings</span><span class="o">.</span><span class="n">DEFAULT_SMTP_HOST</span>
</div><div id="lc101">
</div><div id="lc102">        <span class="k">if</span> <span class="n">smtp_port</span> <span class="ow">is</span> <span class="bp">None</span><span class="p">:</span>
</div><div id="lc103">            <span class="n">smtp_port</span> <span class="o">=</span> <span class="n">settings</span><span class="o">.</span><span class="n">DEFAULT_SMTP_PORT</span>
</div><div id="lc104">
</div><div id="lc105">        <span class="n">logging</span><span class="o">.</span><span class="n">debug</span><span class="p">(</span><span class="s">&#39;</span><span class="se">\n\n</span><span class="s">&#39;</span><span class="p">)</span>
</div><div id="lc106">        <span class="n">logging</span><span class="o">.</span><span class="n">debug</span><span class="p">(</span><span class="s">u&#39;Sending email&#39;</span><span class="p">)</span>
</div><div id="lc107">        <span class="n">logging</span><span class="o">.</span><span class="n">debug</span><span class="p">(</span><span class="s">&#39;from=[</span><span class="si">%s</span><span class="s">]&#39;</span> <span class="o">%</span> <span class="bp">self</span><span class="o">.</span><span class="n">from_email</span><span class="p">)</span>
</div><div id="lc108">        <span class="n">logging</span><span class="o">.</span><span class="n">debug</span><span class="p">(</span><span class="s">&#39;to=[</span><span class="si">%s</span><span class="s">]&#39;</span> <span class="o">%</span> <span class="bp">self</span><span class="o">.</span><span class="n">to_email</span><span class="p">)</span>
</div><div id="lc109">        <span class="n">logging</span><span class="o">.</span><span class="n">debug</span><span class="p">(</span><span class="s">&#39;subject=[</span><span class="si">%s</span><span class="s">]&#39;</span> <span class="o">%</span> <span class="bp">self</span><span class="o">.</span><span class="n">subject</span><span class="p">)</span>
</div><div id="lc110">        <span class="n">logging</span><span class="o">.</span><span class="n">debug</span><span class="p">(</span><span class="s">u&#39;body:</span><span class="se">\n</span><span class="si">%s</span><span class="s">&#39;</span> <span class="o">%</span> <span class="bp">self</span><span class="o">.</span><span class="n">body</span><span class="p">)</span>
</div><div id="lc111">        <span class="n">logging</span><span class="o">.</span><span class="n">debug</span><span class="p">(</span><span class="s">u&#39;text_body:</span><span class="se">\n</span><span class="si">%s</span><span class="s">&#39;</span> <span class="o">%</span> <span class="bp">self</span><span class="o">.</span><span class="n">text_body</span><span class="p">)</span>
</div><div id="lc112">        <span class="n">logging</span><span class="o">.</span><span class="n">debug</span><span class="p">(</span><span class="s">&#39;</span><span class="se">\n\n</span><span class="s">&#39;</span><span class="p">)</span>
</div><div id="lc113">
</div><div id="lc114">        <span class="k">if</span> <span class="n">debug</span><span class="p">:</span>
</div><div id="lc115">            <span class="n">debug_cache</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">as_message</span><span class="p">())</span>
</div><div id="lc116">            <span class="n">logging</span><span class="o">.</span><span class="n">debug</span><span class="p">(</span><span class="s">&#39;Saving message in debug cache&#39;</span><span class="p">)</span>
</div><div id="lc117">            <span class="k">return</span> <span class="bp">True</span>
</div><div id="lc118">        <span class="k">else</span><span class="p">:</span>
</div><div id="lc119">            <span class="n">logging</span><span class="o">.</span><span class="n">debug</span><span class="p">(</span><span class="s">&#39;Sending message via SMTP&#39;</span><span class="p">)</span>
</div><div id="lc120">            <span class="k">try</span><span class="p">:</span>
</div><div id="lc121">                <span class="n">s</span> <span class="o">=</span> <span class="n">smtplib</span><span class="o">.</span><span class="n">SMTP</span><span class="p">()</span>
</div><div id="lc122">                <span class="n">s</span><span class="o">.</span><span class="n">connect</span><span class="p">(</span><span class="n">smtp_host</span><span class="p">,</span> <span class="n">smtp_port</span><span class="p">)</span>
</div><div id="lc123">                <span class="n">s</span><span class="o">.</span><span class="n">sendmail</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">from_email</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">to_email</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">as_string</span><span class="p">())</span>
</div><div id="lc124">                <span class="n">s</span><span class="o">.</span><span class="n">close</span><span class="p">()</span>
</div><div id="lc125">            <span class="k">except</span> <span class="p">(</span><span class="n">socket</span><span class="o">.</span><span class="n">error</span><span class="p">,</span> <span class="n">smtplib</span><span class="o">.</span><span class="n">SMTPException</span><span class="p">),</span> <span class="n">ex</span><span class="p">:</span>
</div><div id="lc126">                <span class="n">logging</span><span class="o">.</span><span class="n">error</span><span class="p">(</span><span class="n">ex</span><span class="p">)</span>
</div><div id="lc127">                <span class="k">return</span> <span class="bp">False</span>
</div><div id="lc128">            <span class="k">else</span><span class="p">:</span>
</div><div id="lc129">                <span class="k">return</span> <span class="bp">True</span>
</div></pre></div>
<p style="padding: 0; margin: 2em 0 1em 0; font-size: 0.8em; color: #666;"><span style="padding: 0 1em; background-color: #f5f5f5;"> Colored with <a style="color: #333" href="http://dumpz.org">dumpz.org</a></span></p>

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<blockquote><code><font color="#BA2121"><em>&quot;&quot;&quot;
Provides&nbsp;nifty&nbsp;interface&nbsp;for&nbsp;email&nbsp;composing&nbsp;and&nbsp;sending&nbsp;via&nbsp;SMTP.
&quot;&quot;&quot;</em></font>

<font color="#008000"><strong>import</strong></font>&nbsp;<font color="#0000FF"><strong>logging</strong></font>
<font color="#008000"><strong>from</strong></font>&nbsp;<font color="#0000FF"><strong>email.MIMEMultipart</strong></font>&nbsp;<font color="#008000"><strong>import</strong></font>&nbsp;MIMEMultipart
<font color="#008000"><strong>from</strong></font>&nbsp;<font color="#0000FF"><strong>email.MIMEText</strong></font>&nbsp;<font color="#008000"><strong>import</strong></font>&nbsp;MIMEText
<font color="#008000"><strong>from</strong></font>&nbsp;<font color="#0000FF"><strong>email.Header</strong></font>&nbsp;<font color="#008000"><strong>import</strong></font>&nbsp;Header
<font color="#008000"><strong>import</strong></font>&nbsp;<font color="#0000FF"><strong>smtplib</strong></font>
<font color="#008000"><strong>import</strong></font>&nbsp;<font color="#0000FF"><strong>socket</strong></font>

<font color="#008000"><strong>import</strong></font>&nbsp;<font color="#0000FF"><strong>settings</strong></font>

<font color="#408080"><em>#&nbsp;Storage&nbsp;for&nbsp;emails.&nbsp;In&nbsp;debug&nbsp;mode&nbsp;all&nbsp;emails&nbsp;sending&nbsp;with</em></font>
<font color="#408080"><em>#&nbsp;EmailMessage&nbsp;will&nbsp;be&nbsp;stored&nbsp;in&nbsp;debug_cache&nbsp;variable</em></font>
debug_cache&nbsp;<font color="#666666">=</font>&nbsp;[]

<font color="#008000"><strong>def</strong></font>&nbsp;<font color="#0000FF">format_header</font>(value,&nbsp;charset):
&nbsp;&nbsp;&nbsp;&nbsp;<font color="#BA2121"><em>&quot;&quot;&quot;
&nbsp;&nbsp;&nbsp;&nbsp;Format&nbsp;value&nbsp;to&nbsp;make&nbsp;it&nbsp;safe&nbsp;for&nbsp;using&nbsp;in&nbsp;email&nbsp;headers.
&nbsp;&nbsp;&nbsp;&nbsp;&quot;&quot;&quot;</em></font>

&nbsp;&nbsp;&nbsp;&nbsp;<font color="#008000"><strong>try</strong></font>:
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;value<font color="#666666">.</font>decode(<font color="#BA2121">&#39;ascii&#39;</font>)
&nbsp;&nbsp;&nbsp;&nbsp;<font color="#008000"><strong>except</strong></font>&nbsp;(<font color="#D2413A"><strong>UnicodeDecodeError</strong></font>,&nbsp;<font color="#D2413A"><strong>UnicodeEncodeError</strong></font>):
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<font color="#008000"><strong>return</strong></font>&nbsp;Header(value<font color="#666666">.</font>encode(charset),&nbsp;charset)
&nbsp;&nbsp;&nbsp;&nbsp;<font color="#008000"><strong>else</strong></font>:
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<font color="#008000"><strong>return</strong></font>&nbsp;value

<font color="#008000"><strong>class</strong></font>&nbsp;<font color="#0000FF"><strong>EmailMessage</strong></font>(<font color="#008000">object</font>):
&nbsp;&nbsp;&nbsp;&nbsp;<font color="#BA2121"><em>&quot;&quot;&quot;
&nbsp;&nbsp;&nbsp;&nbsp;Provide&nbsp;nifty&nbsp;interface&nbsp;for&nbsp;email&nbsp;composing&nbsp;and&nbsp;sending&nbsp;via&nbsp;SMTP.
&nbsp;&nbsp;&nbsp;&nbsp;&quot;&quot;&quot;</em></font>

&nbsp;&nbsp;&nbsp;&nbsp;<font color="#008000"><strong>def</strong></font>&nbsp;<font color="#0000FF">__init__</font>(<font color="#008000">self</font>,&nbsp;to_email,&nbsp;from_email,&nbsp;subject,&nbsp;body,&nbsp;text_body<font color="#666666">=</font><font color="#008000">None</font>,&nbsp;charset<font color="#666666">=</font><font color="#BA2121">&#39;utf-8&#39;</font>):
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<font color="#008000">self</font><font color="#666666">.</font>to_email&nbsp;<font color="#666666">=</font>&nbsp;to_email
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<font color="#008000">self</font><font color="#666666">.</font>from_email&nbsp;<font color="#666666">=</font>&nbsp;from_email
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<font color="#008000">self</font><font color="#666666">.</font>subject&nbsp;<font color="#666666">=</font>&nbsp;subject
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<font color="#008000">self</font><font color="#666666">.</font>body&nbsp;<font color="#666666">=</font>&nbsp;body
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<font color="#008000">self</font><font color="#666666">.</font>text_body&nbsp;<font color="#666666">=</font>&nbsp;text_body
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<font color="#008000">self</font><font color="#666666">.</font>from_email&nbsp;<font color="#666666">=</font>&nbsp;from_email
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<font color="#008000">self</font><font color="#666666">.</font>charset&nbsp;<font color="#666666">=</font>&nbsp;charset

&nbsp;&nbsp;&nbsp;&nbsp;<font color="#008000"><strong>def</strong></font>&nbsp;<font color="#0000FF">as_message</font>(<font color="#008000">self</font>):
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<font color="#BA2121"><em>&quot;&quot;&quot;
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Return&nbsp;python&nbsp;email.MIMEMultipart.MIMEMultipart&nbsp;object.
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&quot;&quot;&quot;</em></font>

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;msg&nbsp;<font color="#666666">=</font>&nbsp;MIMEMultipart()
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<font color="#408080"><em>#&nbsp;Following&nbsp;headers&nbsp;are&nbsp;useful&nbsp;to&nbsp;show&nbsp;the&nbsp;email&nbsp;correctly</em></font>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<font color="#408080"><em>#&nbsp;in&nbsp;your&nbsp;recipient&#39;s&nbsp;email&nbsp;box,&nbsp;and&nbsp;to&nbsp;avoid&nbsp;being&nbsp;marked</em></font>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<font color="#408080"><em>#&nbsp;as&nbsp;spam.&nbsp;They&nbsp;are&nbsp;NOT&nbsp;essential&nbsp;to&nbsp;the&nbsp;sendmail&nbsp;call&nbsp;later</em></font>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;msg[<font color="#BA2121">&#39;Subject&#39;</font>]&nbsp;<font color="#666666">=</font>&nbsp;format_header(<font color="#008000">self</font><font color="#666666">.</font>subject,&nbsp;<font color="#008000">self</font><font color="#666666">.</font>charset)
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;msg[<font color="#BA2121">&#39;From&#39;</font>]&nbsp;<font color="#666666">=</font>&nbsp;format_header(<font color="#008000">self</font><font color="#666666">.</font>from_email,&nbsp;<font color="#008000">self</font><font color="#666666">.</font>charset)
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;msg[<font color="#BA2121">&#39;Reply-to&#39;</font>]&nbsp;<font color="#666666">=</font>&nbsp;format_header(<font color="#008000">self</font><font color="#666666">.</font>from_email,&nbsp;<font color="#008000">self</font><font color="#666666">.</font>charset)
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;msg[<font color="#BA2121">&#39;To&#39;</font>]&nbsp;<font color="#666666">=</font>&nbsp;format_header(<font color="#008000">self</font><font color="#666666">.</font>to_email,&nbsp;<font color="#008000">self</font><font color="#666666">.</font>charset)
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;msg<font color="#666666">.</font>preamble&nbsp;<font color="#666666">=</font>&nbsp;<font color="#BA2121">&#39;Multipart&nbsp;message&#39;</font>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;msg<font color="#666666">.</font>epilogue&nbsp;<font color="#666666">=</font>&nbsp;<font color="#BA2121">&#39;&#39;</font>

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<font color="#408080"><em>#&nbsp;Encapsulate&nbsp;the&nbsp;plain&nbsp;text&nbsp;and&nbsp;html&nbsp;versions&nbsp;of&nbsp;the&nbsp;message&nbsp;body&nbsp;in&nbsp;an</em></font>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<font color="#408080"><em>#&nbsp;&#39;alternative&#39;&nbsp;part,&nbsp;so&nbsp;MUAs&nbsp;can&nbsp;decide&nbsp;which&nbsp;they&nbsp;want&nbsp;to&nbsp;display.</em></font>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;msg_alternative&nbsp;<font color="#666666">=</font>&nbsp;MIMEMultipart(<font color="#BA2121">&#39;alternative&#39;</font>)
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;msg<font color="#666666">.</font>attach(msg_alternative)

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<font color="#008000"><strong>if</strong></font>&nbsp;<font color="#AA22FF"><strong>not</strong></font>&nbsp;<font color="#008000">self</font><font color="#666666">.</font>text_body&nbsp;<font color="#AA22FF"><strong>is</strong></font>&nbsp;<font color="#008000">None</font>:
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;part&nbsp;<font color="#666666">=</font>&nbsp;MIMEText(<font color="#008000">self</font><font color="#666666">.</font>text_body<font color="#666666">.</font>encode(<font color="#008000">self</font><font color="#666666">.</font>charset),
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;_charset<font color="#666666">=</font><font color="#008000">self</font><font color="#666666">.</font>charset,
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;_subtype<font color="#666666">=</font><font color="#BA2121">&#39;plain&#39;</font>)
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;msg_alternative<font color="#666666">.</font>attach(part)

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<font color="#008000"><strong>if</strong></font>&nbsp;<font color="#AA22FF"><strong>not</strong></font>&nbsp;<font color="#008000">self</font><font color="#666666">.</font>body&nbsp;<font color="#AA22FF"><strong>is</strong></font>&nbsp;<font color="#008000">None</font>:
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;part&nbsp;<font color="#666666">=</font>&nbsp;MIMEText(<font color="#008000">self</font><font color="#666666">.</font>body<font color="#666666">.</font>encode(<font color="#008000">self</font><font color="#666666">.</font>charset),
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;_charset<font color="#666666">=</font><font color="#008000">self</font><font color="#666666">.</font>charset,
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;_subtype<font color="#666666">=</font><font color="#BA2121">&#39;html&#39;</font>)
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;msg_alternative<font color="#666666">.</font>attach(part)

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<font color="#008000"><strong>return</strong></font>&nbsp;msg

&nbsp;&nbsp;&nbsp;&nbsp;<font color="#008000"><strong>def</strong></font>&nbsp;<font color="#0000FF">as_string</font>(<font color="#008000">self</font>):
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<font color="#BA2121"><em>&quot;&quot;&quot;
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Return&nbsp;textual&nbsp;representation&nbsp;of&nbsp;email&nbsp;message&nbsp;suitable
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;for&nbsp;sending&nbsp;via&nbsp;SMTP.
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&quot;&quot;&quot;</em></font>

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<font color="#008000"><strong>return</strong></font>&nbsp;<font color="#008000">self</font><font color="#666666">.</font>as_message()<font color="#666666">.</font>as_string()

&nbsp;&nbsp;&nbsp;&nbsp;<font color="#008000"><strong>def</strong></font>&nbsp;<font color="#0000FF">send</font>(<font color="#008000">self</font>,&nbsp;smtp_host<font color="#666666">=</font><font color="#008000">None</font>,&nbsp;smtp_port<font color="#666666">=</font><font color="#008000">None</font>,&nbsp;debug<font color="#666666">=</font><font color="#008000">False</font>):
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<font color="#BA2121"><em>&quot;&quot;&quot;
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Send&nbsp;message&nbsp;via&nbsp;SMTP.

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Return&nbsp;True&nbsp;or&nbsp;False&nbsp;indicating&nbsp;the&nbsp;success&nbsp;of&nbsp;message&nbsp;sending.
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&quot;&quot;&quot;</em></font>

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<font color="#008000"><strong>if</strong></font>&nbsp;smtp_host&nbsp;<font color="#AA22FF"><strong>is</strong></font>&nbsp;<font color="#008000">None</font>:
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;smtp_host&nbsp;<font color="#666666">=</font>&nbsp;settings<font color="#666666">.</font>DEFAULT_SMTP_HOST

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<font color="#008000"><strong>if</strong></font>&nbsp;smtp_port&nbsp;<font color="#AA22FF"><strong>is</strong></font>&nbsp;<font color="#008000">None</font>:
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;smtp_port&nbsp;<font color="#666666">=</font>&nbsp;settings<font color="#666666">.</font>DEFAULT_SMTP_PORT

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;logging<font color="#666666">.</font>debug(<font color="#BA2121">&#39;</font><font color="#BB6622"><strong>\n\n</strong></font><font color="#BA2121">&#39;</font>)
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;logging<font color="#666666">.</font>debug(<font color="#BA2121">u&#39;Sending&nbsp;email&#39;</font>)
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;logging<font color="#666666">.</font>debug(<font color="#BA2121">&#39;from=[</font><font color="#BB6688"><strong>%s</strong></font><font color="#BA2121">]&#39;</font>&nbsp;<font color="#666666">%</font>&nbsp;<font color="#008000">self</font><font color="#666666">.</font>from_email)
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;logging<font color="#666666">.</font>debug(<font color="#BA2121">&#39;to=[</font><font color="#BB6688"><strong>%s</strong></font><font color="#BA2121">]&#39;</font>&nbsp;<font color="#666666">%</font>&nbsp;<font color="#008000">self</font><font color="#666666">.</font>to_email)
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;logging<font color="#666666">.</font>debug(<font color="#BA2121">&#39;subject=[</font><font color="#BB6688"><strong>%s</strong></font><font color="#BA2121">]&#39;</font>&nbsp;<font color="#666666">%</font>&nbsp;<font color="#008000">self</font><font color="#666666">.</font>subject)
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;logging<font color="#666666">.</font>debug(<font color="#BA2121">u&#39;body:</font><font color="#BB6622"><strong>\n</strong></font><font color="#BB6688"><strong>%s</strong></font><font color="#BA2121">&#39;</font>&nbsp;<font color="#666666">%</font>&nbsp;<font color="#008000">self</font><font color="#666666">.</font>body)
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;logging<font color="#666666">.</font>debug(<font color="#BA2121">u&#39;text_body:</font><font color="#BB6622"><strong>\n</strong></font><font color="#BB6688"><strong>%s</strong></font><font color="#BA2121">&#39;</font>&nbsp;<font color="#666666">%</font>&nbsp;<font color="#008000">self</font><font color="#666666">.</font>text_body)
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;logging<font color="#666666">.</font>debug(<font color="#BA2121">&#39;</font><font color="#BB6622"><strong>\n\n</strong></font><font color="#BA2121">&#39;</font>)

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<font color="#008000"><strong>if</strong></font>&nbsp;debug:
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;debug_cache<font color="#666666">.</font>append(<font color="#008000">self</font><font color="#666666">.</font>as_message())
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;logging<font color="#666666">.</font>debug(<font color="#BA2121">&#39;Saving&nbsp;message&nbsp;in&nbsp;debug&nbsp;cache&#39;</font>)
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<font color="#008000"><strong>return</strong></font>&nbsp;<font color="#008000">True</font>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<font color="#008000"><strong>else</strong></font>:
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;logging<font color="#666666">.</font>debug(<font color="#BA2121">&#39;Sending&nbsp;message&nbsp;via&nbsp;SMTP&#39;</font>)
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<font color="#008000"><strong>try</strong></font>:
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;s&nbsp;<font color="#666666">=</font>&nbsp;smtplib<font color="#666666">.</font>SMTP()
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;s<font color="#666666">.</font>connect(smtp_host,&nbsp;smtp_port)
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;s<font color="#666666">.</font>sendmail(<font color="#008000">self</font><font color="#666666">.</font>from_email,&nbsp;<font color="#008000">self</font><font color="#666666">.</font>to_email,&nbsp;<font color="#008000">self</font><font color="#666666">.</font>as_string())
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;s<font color="#666666">.</font>close()
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<font color="#008000"><strong>except</strong></font>&nbsp;(socket<font color="#666666">.</font>error,&nbsp;smtplib<font color="#666666">.</font>SMTPException),&nbsp;ex:
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;logging<font color="#666666">.</font>error(ex)
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<font color="#008000"><strong>return</strong></font>&nbsp;<font color="#008000">False</font>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<font color="#008000"><strong>else</strong></font>:
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<font color="#008000"><strong>return</strong></font>&nbsp;<font color="#008000">True</font>
</code></blockquote><p><font color="gray">Colored with <a href="http://dumpz.org">dumpz.org</a></p>