Python3 dictionary keys () method

Python3 dictionary

description

Python dictionary keys () method returns a list of all the keys of a dictionary.

grammar

keys () method syntax:

dict.keys()

parameter

• NA.

return value

Returns a dictionary of all the key.

Examples

The following example shows the keys () method of use:

#!/usr/bin/python3

dict = {'Name': 'w3big', 'Age': 7}

print ("字典所有的键为 : %s" %  dict.keys())

The above example output is:

字典所有的键为 : dict_keys(['Age', 'Name'])

Python3 dictionary