Curl and python httplib?

[Mark Lawrence]

On 30/03/2013 05:08, Сѧ԰PHP wrote:
> Guys,
>
> I take a project that need send request to Hadoop by curl.
> But now, the curl and pycurl can't satisfy my project. So i need use the
> powerful httplib.
> But failed.
>
> *my curl request:*
> curl -i -X PUT "http://localhost:50070/webhdfs/v1/levi/7?op=CREATE"
>
> *my return:*
> HTTP/1.1 307 TEMPORARY_REDIRECT
> Content-Type: application/octet-stream
> Location:
> http://58.53.211.47:50075/webhdfs/v1/levi/7?op=CREATE&overwrite=false
> Content-Length: 0
> Server: Jetty(6.1.26)
>
> *Now, i change the curl request to httplib:*
> import httplib
> import urllib
>
> params=urllib.urlencode({"@op":"CREATE","@user.name":"levi"})
> headers={"Content-type": "application/x-www-form-urlencoded","Accept":
> "text/plain"}
> conn=httplib.HTTPConnection("localhost:50070")
> conn.request("PUT","/webhdfs/v1/levi/7.txt",params,headers)
> response=conn.getresponse()
> print response.status, response.reason
> data=response.read()
> print data
> conn.close()
>
> *But it failed:*
> #print response.status, response.reason
> 500 Internal Server Error
> #print data
> '{"RemoteException":{"exception":"WebApplicationException","javaClassName":"javax.ws.rs.WebApplicationException","message":null}}'
>
> Who knows why? It's OK when i use curl, so where is the problem in
> httplib method?
> Or some other reasons?
> Who can help me change the curl request to httplib edition?
>
> TIA
> Levi
>
>

Try the requests module https://pypi.python.org/pypi/requests/ as if I 
can successfuly use it anybody can :)

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Mark Lawrence