Issue #18940: Handled low-volume logging when delay is True.
diff --git a/Lib/logging/handlers.py b/Lib/logging/handlers.py
index c4b8746..8a813d3 100644
--- a/Lib/logging/handlers.py
+++ b/Lib/logging/handlers.py
@@ -137,7 +137,9 @@
dfn = self.baseFilename + ".1"
if os.path.exists(dfn):
os.remove(dfn)
- os.rename(self.baseFilename, dfn)
+ # Issue 18940: A file may not have been created if delay is True.
+ if os.path.exists(self.baseFilename):
+ os.rename(self.baseFilename, dfn)
#print "%s -> %s" % (self.baseFilename, dfn)
self.stream = self._open()
@@ -343,7 +345,9 @@
dfn = self.baseFilename + "." + time.strftime(self.suffix, timeTuple)
if os.path.exists(dfn):
os.remove(dfn)
- os.rename(self.baseFilename, dfn)
+ # Issue 18940: A file may not have been created if delay is True.
+ if os.path.exists(self.baseFilename):
+ os.rename(self.baseFilename, dfn)
if self.backupCount > 0:
# find the oldest log file and delete it
#s = glob.glob(self.baseFilename + ".20*")