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Adding new key-value pairs to a dictionaryChanging values in a dictionaryChecking if a dictionary is emptyChecking if a given key already exists in a dictionaryLooping through key-value pairs in a dictionaryLooping through keys in a dictionaryLooping through values in a dictionaryMerging two dictionariesRemoving key-value pairs from a dictionaryRetrieving values in a dictionarySorting a dictionary by value
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Adding new key-value pairs to a dictionary in Python
schedule Aug 11, 2023
Last updated local_offer
Tags Python
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There are 2 main ways to add new keys to a dictionary: subscript notation or dict.update(~) method.
Subscript notation
To add one key/value pair to dictionary d:
{'1': 'one', '2': 'two', '3': 'three', '4': 'four'}
dict.update(~)
To add multiple key/value pairs to dictionary d:
We add the key/value pairs from dictionary d1 to dictionary d.
Published by Isshin Inada
Edited by 0 others
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