How to implement dictionary deletion key-value pairs and merge dictionaries by python

Editor to share with you how python implements dictionary deletion key-value pairs and merge dictionaries. I hope you will get something after reading this article. Let's discuss it together.

The code involved in the video is as follows:

# 4. Delete dictionary keys and merge dictionaries

# deleting a dictionary

A = {'name': "zhangsan", "age": 19} print (a)

# perform deletion operation

Del a ["age"] print (a)

# merge dictionaries

Dic1= {"a": 1, "b": 2} dic2= {"b": 4, "c": 5, "f": 7}

# here use the unpacking operation of the dictionary

New_dic= {* * dic1,**dic2} print (new_dic) has finished reading this article. I believe you have a certain understanding of "how python implements dictionary deletion key-value pairs and merge dictionaries". If you want to know more about it, please follow the industry information channel. Thank you for reading!