You can add a new key to a Python dictionary as shown below –
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dict = {"a": 1,"b": 2,"c": 3,"d": 4} print(dict) ## returns {'a': 1, 'b': 2, 'c': 3, 'd': 4} ## Add a new key value dict['e'] = 5 print(dict) ## returns {'a': 1, 'b': 2, 'c': 3, 'd': 4, 'e': 5} ## Update an existing value dict['a'] = 10 print(dict) ## returns {'a': 10, 'b': 2, 'c': 3, 'd': 4, 'e': 5} |