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| author | Andrew M. Kuchling <amk@amk.ca> | 2008-09-13 01:34:41 (GMT) |
|---|---|---|
| committer | Andrew M. Kuchling <amk@amk.ca> | 2008-09-13 01:34:41 (GMT) |
| commit | 8bd9a2f7dbfacec690431f5223670a2c85b2ac5f (patch) | |
| tree | 780ee3983820aa1de2ec634fdcfb710caa7e6a23 /Demo | |
| parent | c2dc2692884c86f76d965e0c8201ccec3294a75e (diff) | |
| download | cpython-8bd9a2f7dbfacec690431f5223670a2c85b2ac5f.zip cpython-8bd9a2f7dbfacec690431f5223670a2c85b2ac5f.tar.gz cpython-8bd9a2f7dbfacec690431f5223670a2c85b2ac5f.tar.bz2 | |
#687648 from Robert Schuppenies: use classic division. From me: don't use string exception; add __main__ section
Diffstat (limited to 'Demo')
| -rwxr-xr-x | Demo/classes/Dates.py | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/Demo/classes/Dates.py b/Demo/classes/Dates.py index 6494b6a..e860517 100755 --- a/Demo/classes/Dates.py +++ b/Demo/classes/Dates.py @@ -68,7 +68,7 @@ def _days_in_year(year): # number of days in year return 365 + _is_leap(year) def _days_before_year(year): # number of days before year - return year*365L + (year+3)/4 - (year+99)/100 + (year+399)/400 + return year*365L + (year+3)//4 - (year+99)//100 + (year+399)//400 def _days_in_month(month, year): # number of days in month of year if month == 2 and _is_leap(year): return 29 @@ -92,9 +92,9 @@ def _num2date(n): # return date with ordinal n del ans.ord, ans.month, ans.day, ans.year # un-initialize it ans.ord = n - n400 = (n-1)/_DI400Y # # of 400-year blocks preceding + n400 = (n-1)//_DI400Y # # of 400-year blocks preceding year, n = 400 * n400, n - _DI400Y * n400 - more = n / 365 + more = n // 365 dby = _days_before_year(more) if dby >= n: more = more - 1 @@ -104,7 +104,7 @@ def _num2date(n): # return date with ordinal n try: year = int(year) # chop to int, if it fits except (ValueError, OverflowError): pass - month = min(n/29 + 1, 12) + month = min(n//29 + 1, 12) dbm = _days_before_month(month, year) if dbm >= n: month = month - 1 @@ -174,7 +174,9 @@ def today(): local = time.localtime(time.time()) return Date(local[1], local[2], local[0]) -DateTestError = 'DateTestError' +class DateTestError(Exception): + pass + def test(firstyear, lastyear): a = Date(9,30,1913) b = Date(9,30,1914) @@ -220,3 +222,6 @@ def test(firstyear, lastyear): (fd.month,fd.day,fd.year,ld.month,ld.day,ld.year): raise DateTestError, ('num->date failed', y) y = y + 1 + +if __name__ == '__main__': + test(1850, 2150) |