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Re: ConnectionError handling problem

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On 19/09/2015 07:13, shiva upreti wrote:
> I am learning python. I wrote a script using requests module.
> The scripts runs fine for sometime, but after a while it hangs. When I press CTRL+C it shows ConnectionError even though I have included exception handling.
> I am not sure as to why it cant handle ConnectionError when the script runs for a long time.
>
> This is a part(causing issues) of the script I am running:
>
> while(k<46656):
> 		j=res[k]
> 		url="http://172.16.68.6:8090/login.xml"	
> 		query_args = {'mode':'191', 'username':str(i), 'password':str(j), 'a':'1442397582010', 'producttype':'0'}
> 		
> 		try:
> 			r=requests.post(url, data=query_args)
> 		except:
> 			print "Connection error"
> 			time.sleep(30)
> 			continue
>
> 		html=r.text
> 		if(len(html) < 10):
> 			continue
>
> 		if("The system could not log you on" not in html):
> 			print "hello"
> 			filehandle=open("ids", "a")
> 			filehandle.write(str(i)+'\n')
> 			filehandle.write(str(j)+'\n')
> 			filehandle.close()
> 			break
> 		
> 		k=k+1
>
> Any help will be highly appreciated.
>

Never use a bare except in Python, always handle the bare minimum number 
of exceptions that you need to, in this case your ConnectionError.

-- 
My fellow Pythonistas, ask not what our language can do for you, ask
what you can do for our language.

Mark Lawrence

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Thread

ConnectionError handling problem shiva upreti <katewinslet626@gmail.com> - 2015-09-18 23:13 -0700
  Re: ConnectionError handling problem Mark Lawrence <breamoreboy@yahoo.co.uk> - 2015-09-19 17:18 +0100
    Re: ConnectionError handling problem Jon Ribbens <jon+usenet@unequivocal.co.uk> - 2015-09-20 12:45 +0000
      Re: ConnectionError handling problem Mark Lawrence <breamoreboy@yahoo.co.uk> - 2015-09-20 14:13 +0100
        Re: ConnectionError handling problem Jon Ribbens <jon+usenet@unequivocal.co.uk> - 2015-09-20 13:28 +0000
      Re: ConnectionError handling problem Chris Angelico <rosuav@gmail.com> - 2015-09-20 23:25 +1000
        Re: ConnectionError handling problem Jon Ribbens <jon+usenet@unequivocal.co.uk> - 2015-09-20 13:33 +0000
  Re: ConnectionError handling problem Laura Creighton <lac@openend.se> - 2015-09-20 16:40 +0200
    Re: ConnectionError handling problem shiva upreti <katewinslet626@gmail.com> - 2015-09-23 19:49 -0700
      Re: ConnectionError handling problem Laura Creighton <lac@openend.se> - 2015-09-24 12:38 +0200
        Re: ConnectionError handling problem shiva upreti <katewinslet626@gmail.com> - 2015-09-24 20:52 -0700
        Re: ConnectionError handling problem shiva upreti <katewinslet626@gmail.com> - 2015-09-24 22:41 -0700
        Re: ConnectionError handling problem shiva upreti <katewinslet626@gmail.com> - 2015-09-24 22:42 -0700

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