def func if while if print else print end of loop elif while if print

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def func (a, b=0):
i=a
if a>b:
while a <= i < b:
i= i+1
if i/2 != i/2.0:
print i
else:
print 'end of loop'
elif a<b:
while a >= i < b:
i= i+1
if i/2 != i/2.0:
print i
else:
print 'end of loop'