# -*- 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 picec of code:
#print "This won't run."

print"This will run."

# 注释的作用