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Fix SSL connection testing in Python 3.7 #1669

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Merged
merged 1 commit into from
Jan 3, 2019
Merged

Fix SSL connection testing in Python 3.7 #1669

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7 changes: 7 additions & 0 deletions kafka/conn.py
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Original file line number Diff line number Diff line change
Expand Up @@ -357,6 +357,13 @@ def connect(self):
ret = self._sock.connect_ex(self._sock_addr)
except socket.error as err:
ret = err.errno
except ValueError as err:
# Python 3.7 and higher raises ValueError if a socket
# is already connected
if sys.version_info >= (3, 7):
ret = None
else:
raise

# Connection succeeded
if not ret or ret == errno.EISCONN:
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