diff options
Diffstat (limited to 'Lib/datetime.py')
| -rw-r--r-- | Lib/datetime.py | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/Lib/datetime.py b/Lib/datetime.py index d4c7a1ff90..0adf1dd67d 100644 --- a/Lib/datetime.py +++ b/Lib/datetime.py @@ -2269,7 +2269,7 @@ class timezone(tzinfo): raise TypeError("fromutc() argument must be a datetime instance" " or None") - _maxoffset = timedelta(hours=23, minutes=59) + _maxoffset = timedelta(hours=24, microseconds=-1) _minoffset = -_maxoffset @staticmethod @@ -2293,8 +2293,11 @@ class timezone(tzinfo): return f'UTC{sign}{hours:02d}:{minutes:02d}' timezone.utc = timezone._create(timedelta(0)) -timezone.min = timezone._create(timezone._minoffset) -timezone.max = timezone._create(timezone._maxoffset) +# bpo-37642: These attributes are rounded to the nearest minute for backwards +# compatibility, even though the constructor will accept a wider range of +# values. This may change in the future. +timezone.min = timezone._create(-timedelta(hours=23, minutes=59)) +timezone.max = timezone._create(timedelta(hours=23, minutes=59)) _EPOCH = datetime(1970, 1, 1, tzinfo=timezone.utc) # Some time zone algebra. For a datetime x, let |