注釋和井號“#”

• 輸入：

# -- coding: utf-8 --
# Acomment, 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."

• 運行：

  
  

附加題

• 1/弄清楚”#”號的作用,并且記住它的名字。(中文為井號，英文為 octothorpe 或者 pound character)。