What does the pass statement do in a python statement? On the usage of pass statement

The pass statement is like 0 in mathematics, does not have any practical meaning, but it is a character that does exist. So, Python Pass Statementis an empty statement, in order to maintain the integrity of the program structure, PassDon't do anything, general Used as a placeholder statement， The effect is the same as break, the meaning is completely opposite.

The Python language Pass statement has the following syntax format:

Pass

Instance:

#!/usr/bin/python#-*-coding:utf-8-*-# Output Python for letters in ' Python ': "if letter   = = ' h ':         pass          Print ' This is the pass block '     print ' current letters: ', letter      print ' good bye! '

The result of the above instance execution:

Current Letter: P
Current Letter: Y
Current Letter: T
This is a pass block.
Current Letter: H
Current Letter: O
Current Letter: N
Good bye!

These are the control statements for the Python Loop statement article:

The usage and function of the continue statement of the Python statement

Break statement in Python statement jumps out of Loop instance