traceback:

file&/usr/local/libython3.6/site-packages/urllib3/&,line677,inurlopen

chunked=chunked,

file&/usr/local/libython3.6/site-packages/urllib3/&,line426,in_e_request

se_fro,none)

file&&string&&,line3,inraise_from

file&/usr/local/libython3.6/site-packages/urllib3/&,line421,in_e_request

httplib_response=response

file&/usr/local/libython3.6/http/&,line1331,ingetresponse

in

file&/usr/local/libython3.6/http/&,line297,inbegin

version,status,reason=self._read_status

file&/usr/local/libython3.6/http/&,line266,in_read_status

raisereedisconnected:

file&/usr/local/libython3.6/site-packages/requests/&,line449,insend

tiut=tiut

file&/usr/local/libython3.6/site-packages/urllib3/&,line725,inurlopen

hod,url,error=e,_pool=self,_stacktrace=_info

file&/usr/local/libython3.6/site-packages/urllib3/util/&,line403,inincret