converting two list to dictionary in python code example

Example 1: create dictionary python from two lists

>>> keys = ['a', 'b', 'c']
>>> values = [1, 2, 3]
>>> dictionary = dict(zip(keys, values))
>>> print(dictionary)
{'a': 1, 'b': 2, 'c': 3}

Example 2: merge a list of dictionaries python

>>> from collections import ChainMap
>>> a = [{'a':1},{'b':2},{'c':1},{'d':2}]
>>> dict(ChainMap(*a))
{'b': 2, 'c': 1, 'a': 1, 'd': 2}

Example 3: how to convert multi list into dict in python

from collections import OrderedDict

o = collections.OrderedDict()
for i in data:
     o.setdefault(i[0], []).append(i[1])

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