web crawling(plus1)

urllib.request.rechieve("www",filename="")

urllib.request.cleanup()

a=urllib.request.urlopen()   

a.info()

a.getcode()

a.geturl()

*******************************************

a=urllib.request.urlopen("https://www.galaxymacau.com/zh-hant/",timeout=200)
***********************************

for i in range(0,100):
  try:
     a=urllib.request.urlopen("https://www.galaxymacau.com/zh-hant/",timeout=1)
     data1=a.read()
     print(len(data1))
  except Exception as e:
     print("exception  now："+str(e))
**********************************
http request:

web crawling(plus1)

原文：http://www.cnblogs.com/rabbittail/p/7619988.html