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Fixed leapdays(). From Patch #101841, by Denis S. Otkidach.

This commit is contained in:
Guido van Rossum 2000-10-09 12:42:04 +00:00
parent e9f922f497
commit 46735add5f
1 changed files with 4 additions and 2 deletions
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6
Lib/calendar.py
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@ -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),