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logging: use new syntax to check if a handler is not already present in Logger.addHandler #145908

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stephanlachnit wants to merge 1 commit into from
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logging: use new syntax to check if a handler is not already present in Logger.addHandler #145908

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2 changes: 1 addition & 1 deletion Lib/logging/__init__.py
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Original file line number Diff line number Diff line change
Expand Up @@ -1682,7 +1682,7 @@ def addHandler(self, hdlr):
Add the specified handler to this logger.
"""
with _lock:
if not (hdlr in self.handlers):
if hdlr not in self.handlers:
self.handlers.append(hdlr)

def removeHandler(self, hdlr):
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