2 list to dictionary 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: create dict from two lists

keys = ['a', 'b', 'c']
values = [1, 2, 3]
dictionary = dict(zip(keys, values))

Example 3: convert two lists to a single dictionary python

#initialize lists

key_list = ['red', 'green', 'blue']
value_list = [1, 2, 3]

#convert lists

my_dict = {} 
for key in key_list: 
    for value in value_list: 
        my_dict[key] = value 
        value_list.remove(value) 
        break  
print(my_dict)

Example 4: 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])