Python3 dictionary update () method

Python3 dictionary

description

Python dictionary update () function to the dictionary dict2 key / value pairs in the update to the dict.

grammar

update () method syntax:

dict.update(dict2)

parameter

• dict2 - added to the dictionary dict specified in the dictionary.

return value

This method has no return value.

Examples

The following example shows the update () method using the function:

#!/usr/bin/python3

dict = {'Name': 'w3big', 'Age': 7}
dict2 = {'Sex': 'female' }

dict.update(dict2)
print ("更新字典 dict : ", dict)

The above example output is:

更新字典 dict :  {'Sex': 'female', 'Age': 7, 'Name': 'w3big'}

Python3 dictionary