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| author | Vinay Sajip <vinay_sajip@yahoo.co.uk> | 2010-08-22 18:11:02 (GMT) |
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| committer | Vinay Sajip <vinay_sajip@yahoo.co.uk> | 2010-08-22 18:11:02 (GMT) |
| commit | 89994b279f8dfe8512293c6b6432129b94871a40 (patch) | |
| tree | adef504c1f5ecfc67f3c309a1e1306e96aacb457 /Lib | |
| parent | 7224d073d24851c02fa53b0f126f696e57f583ee (diff) | |
| download | cpython-89994b279f8dfe8512293c6b6432129b94871a40.zip cpython-89994b279f8dfe8512293c6b6432129b94871a40.tar.gz cpython-89994b279f8dfe8512293c6b6432129b94871a40.tar.bz2 | |
Issue #9512: Made comment more informative.
Diffstat (limited to 'Lib')
| -rw-r--r-- | Lib/logging/handlers.py | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/Lib/logging/handlers.py b/Lib/logging/handlers.py index 5f838e5..906df16 100644 --- a/Lib/logging/handlers.py +++ b/Lib/logging/handlers.py @@ -103,8 +103,13 @@ class RotatingFileHandler(BaseRotatingHandler): If maxBytes is zero, rollover never occurs. """ + # If rotation/rollover is wanted, it doesn't make sense to use another + # mode. If for example 'w' were specified, then if there were multiple + # runs of the calling application, the logs from previous runs would be + # lost if the 'w' is respected, because the log file would be truncated + # on each run. if maxBytes > 0: - mode = 'a' # doesn't make sense otherwise! + mode = 'a' BaseRotatingHandler.__init__(self, filename, mode, encoding, delay) self.maxBytes = maxBytes self.backupCount = backupCount |