参考书籍

代码

# -*- coding: utf-8 -*-

# A comment, this is so you can read your program later.
# Anything after the # is ignored by python.

print("I could have code like this.") # and the comment after is ignored

# You can also use a comment to "disable" or comment out a piece of code:
# print "This won't run."

print("This will run.")

$ python ex2.py 
I could have code like this.
This will run.
$

加分习题

常见问题回答