Traceback (most recent call last):


 "/home/user/folder/folder2/lib/python3.7/site-packages/cheroot/server.py", line 1789, in serve

self.tick()


 "/home/user/folder/folder2/lib/python3.7/site-packages/cheroot/server.py", line 1997, in tick

s, ssl_env = self.ssl_adapter.wrap(s)


 "/home/user/folder/folder2/lib/python3.7/site-packages/cheroot/ssl/builtin.py", line 114, in wrap

sock, do_handshake_on_connect=True, server_side=True,


 "/home/user/opt/python-3.7.1/lib/python3.7/ssl.py", line 412, in wrap_socket

session=session


 "/home/user/opt/python-3.7.1/lib/python3.7/ssl.py", line 853, in _create

self.do_handshake()


 "/home/user/opt/python-3.7.1/lib/python3.7/ssl.py", line 1117, in do_handshake

self._sslobj.do_handshake()
ssl.SSLError: [SSL: SSLV3_ALERT_BAD_CERTIFICATE] sslv3 alert bad certificate (_ssl.c:1051)

Traceback (most recent call last):


 "/home/dengxinhuan/miniconda3/envs/blackhole_qatest0507/lib/python3.6/site-packages/IPython/core/interactiveshell.py", line 2044, in showtraceback

stb = value._render_traceback_()
AttributeError: 'Py4JError' object has no attribute '_render_traceback_'
