学《learn python the hard way》（1）

#print "Hello World!"
#print "Hello Again"
#print "I like typing this."
#print "This is fun."
#print 'Yay! Printing.'
#print "I'd much rather you 'not'."
#print 'I "said" do not touch this.'
print 'what the deference?'

# 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 will run."