Answers for "python dictionary initialize empty"

initialize a dict from list

dict.fromkeys(["key1", "key2", "key3"], "value")
{'key1': 'value', 'key2': 'value', 'key3': 'value'}

Posted by: Guest on December-05-2020

python create empty dictionary with keys

>>> keys = [1,2,3,5,6,7]
>>> {key: None for key in keys}
{1: None, 2: None, 3: None, 5: None, 6: None, 7: None}

Posted by: Guest on February-22-2021

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