diff options
| author | Guido van Rossum <guido@python.org> | 2000-10-09 12:42:04 +0000 |
|---|---|---|
| committer | Guido van Rossum <guido@python.org> | 2000-10-09 12:42:04 +0000 |
| commit | 1431351663f02eece0cebde6cadf872c04f319fb (patch) | |
| tree | 681a191bef71e1bcc8a28d0b2ee1520daf69e596 /Lib/calendar.py | |
| parent | f99ec096dfee66a46f02739ff2e7994c0cdb327d (diff) | |
| download | cpython-1431351663f02eece0cebde6cadf872c04f319fb.tar.gz | |
Fixed leapdays(). From Patch #101841, by Denis S. Otkidach.
Diffstat (limited to 'Lib/calendar.py')
| -rw-r--r-- | Lib/calendar.py | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/Lib/calendar.py b/Lib/calendar.py index 8ac71f1a08..41bb191478 100644 --- a/Lib/calendar.py +++ b/Lib/calendar.py @@ -54,8 +54,10 @@ def isleap(year): def leapdays(y1, y2): """Return number of leap years in range [y1, y2). - Assume y1 <= y2 and no funny (non-leap century) years.""" - return (y2+3)/4 - (y1+3)/4 + Assume y1 <= y2.""" + y1 -= 1 + y2 -= 1 + return (y2/4 - y1/4) - (y2/100 - y1/100) + (y2/400 - y1/400) def weekday(year, month, day): """Return weekday (0-6 ~ Mon-Sun) for year (1970-...), month (1-12), |