import ssl
ssl._create_default_https_context = ssl._create_unverified_context
Fix for local environment for example for such exceptions:
Traceback (most recent call last):
File "/home/alexey/anaconda3/envs/torch_04/lib/python3.7/urllib/request.py", line 1317, in do_open
encode_chunked=req.has_header('Transfer-encoding'))
File "/home/alexey/anaconda3/envs/torch_04/lib/python3.7/http/client.py", line 1244, in request
self._send_request(method, url, body, headers, encode_chunked)
File "/home/alexey/anaconda3/envs/torch_04/lib/python3.7/http/client.py", line 1290, in _send_request
self.endheaders(body, encode_chunked=encode_chunked)
File "/home/alexey/anaconda3/envs/torch_04/lib/python3.7/http/client.py", line 1239, in endheaders
self._send_output(message_body, encode_chunked=encode_chunked)
File "/home/alexey/anaconda3/envs/torch_04/lib/python3.7/http/client.py", line 1026, in _send_output
self.send(msg)
File "/home/alexey/anaconda3/envs/torch_04/lib/python3.7/http/client.py", line 966, in send
self.connect()
File "/home/alexey/anaconda3/envs/torch_04/lib/python3.7/http/client.py", line 1414, in connect
server_hostname=server_hostname)
File "/home/alexey/anaconda3/envs/torch_04/lib/python3.7/ssl.py", line 423, in wrap_socket
session=session
File "/home/alexey/anaconda3/envs/torch_04/lib/python3.7/ssl.py", line 870, in _create
self.do_handshake()
File "/home/alexey/anaconda3/envs/torch_04/lib/python3.7/ssl.py", line 1139, in do_handshake
self._sslobj.do_handshake()
ssl.SSLCertVerificationError: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: unable to get local issuer certificate (_ssl.c:1076)