get dictionary value in python
my_dict = {'a': 1, 'b': 2, 'c': 3} # keys = list(item.keys()) # the upper commented code give the list of the keys. keys = ['a', 'b', 'c', 'd'] # if some body give the list of the keys that wasn't match with my_dict for key in keys: print(my_dict.get(key, 'default value when key not exist')) """output: 1 2 3 default value when key not exist """
how to get value from key dict in python
# Get a value from a dictionary in python from a key # Create dictionary dictionary = {1:"Bob", 2:"Alice", 3:"Jack"} # Retrieve value from key 2 entry = dictionary[2] # >>> entry # Alice
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