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e.g.,
...
try:
content = None
content = urllib.urlopen(_url).info()['Content-Type']
print "*"*10, content, _url, urllib.urlopen(_url).info()

stext = 'text/plain'

if content[0:len(stext)] == stext :
urllib.urlretrieve(_url, _dest)

except IOError:
return 0

...

urllib.urlopen(_url).info()ÊÇÖ»ÁÙʱÌá½»Ò»¸öheadÇëÇó, °ÑÒ³ÃæÍ·²¿downÏÂÀ´Ã´??

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#!/usr/bin/python
# Filename : helloworld.py
print 'Hello World'

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Python code:

class A():
def __init__( self ):
self.__a = 0
self.__b = 'hello'
def get_a( self ):
ret ......

python·ÃÎÊÍøÒ³´øcookieÎÊÌâ

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