traceback:

file&/usr/local/lib/python3.6/site-packages/urllib3/&,line677,inurlopen

chunked=chunked,

file&/usr/local/lib/python3.6/site-packages/urllib3/&,line381,in_e_request

self._validate_conn

file&/usr/local/lib/python3.6/site-packages/urllib3/&,line976,in_validate_conn

nect

file&/usr/local/lib/python3.6/site-packages/urllib3/&,line370,inconnect

ssl_context=context,

file&/usr/local/lib/python3.6/site-packages/urllib3/util/ssl_.py&,line377,inssl_wrap_socket

p_socket

file&/usr/local/lib/python3.6/&,line814,in__init__

_handshake

file&/usr/local/lib/python3.6/&,line1068,indo_handshake

self.__handshake

file&/usr/local/lib/python3.6/&,line689,indo_handshake