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Known Issues¶
ssl.SSLError: Underlying socket connection gone (_ssl.c:...)
¶
This error can occur in rare cases, for additional details see GH-Issue #108
and pyexasol.connection.ExaConnection:__del__
.
The root cause of this issue usually stems from a connection not being properly closed before program exit (interpreter shutdown).
Example Output:
Exception ignored in: <function ConnectionWrapper.__del__ at 0x7fa7c9799990>
Traceback (most recent call last):
File ".../test_case.py", line 14, in __del__
File ".../lib/python3.10/site-packages/pyexasol/connection.py", line 456, in close
File ".../lib/python3.10/site-packages/pyexasol/connection.py", line 524, in req
File ".../lib/python3.10/site-packages/websocket/_core.py", line 285, in send
File ".../lib/python3.10/site-packages/websocket/_core.py", line 313, in send_frame
File ".../lib/python3.10/site-packages/websocket/_core.py", line 527, in _send
File ".../lib/python3.10/site-packages/websocket/_socket.py", line 172, in send
File ".../lib/python3.10/site-packages/websocket/_socket.py", line 149, in _send
File "/usr/lib/python3.10/ssl.py", line 1206, in send
ssl.SSLError: Underlying socket connection gone (_ssl.c:2326)