ruby task

  • singularity
  • Python
  • 06 Dec 2014 
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from itertools import groupby



log = [

  {"time": 201201, "x": 2},

  {"time": 201201, "y": 7},

  {"time": 201201, "z": 2},

  {"time": 201202, "a": 3},

  {"time": 201202, "b": 4},

  {"time": 201202, "c": 0}

]







def transmogify(data):

    res = []

    for k, g in groupby(data, lambda d: d['time']):

        d = {'time': k}

        for dic in g:

            d.update(dic)

        res.append(d)

    return res



print(transmogify(log))



# [{'y': 7, 'x': 2, 'z': 2, 'time': 201201}, {'a': 3, 'c': 0, 'b': 4, 'time': 201202}]
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