长字符的输出

#分行输出

>>> print '''this is very long string.

... it continues here.
... it's not over yet.
... "hello world" '''
this is very long string.
it continues here.
it's not over yet.
"hello world" 

#一行输出

>>> print "this is very long string.\
... it's not over yet.\
... 'hello world' "
this is very long string.it's not over yet.'hello world' 

>>> 

print r"hello\nworld"print "hello\nworld"print '\''print u"hello world"

hello\nworld

hello
world
'
hello world