diff options
Diffstat (limited to 'Lib/_strptime.py')
| -rw-r--r-- | Lib/_strptime.py | 45 |
1 files changed, 23 insertions, 22 deletions
diff --git a/Lib/_strptime.py b/Lib/_strptime.py index aa63933a49d..ae67949626d 100644 --- a/Lib/_strptime.py +++ b/Lib/_strptime.py @@ -302,7 +302,7 @@ class TimeRE(dict): # W is set below by using 'U' 'y': r"(?P<y>\d\d)", 'Y': r"(?P<Y>\d\d\d\d)", - 'z': r"(?P<z>[+-]\d\d:?[0-5]\d(:?[0-5]\d(\.\d{1,6})?)?|(?-i:Z))", + 'z': r"(?P<z>([+-]\d\d:?[0-5]\d(:?[0-5]\d(\.\d{1,6})?)?)|(?-i:Z))?", 'A': self.__seqToRE(self.locale_time.f_weekday, 'A'), 'a': self.__seqToRE(self.locale_time.a_weekday, 'a'), 'B': self.__seqToRE(self.locale_time.f_month[1:], 'B'), @@ -548,27 +548,28 @@ def _strptime(data_string, format="%a %b %d %H:%M:%S %Y"): iso_week = int(found_dict['V']) elif group_key == 'z': z = found_dict['z'] - if z == 'Z': - gmtoff = 0 - else: - if z[3] == ':': - z = z[:3] + z[4:] - if len(z) > 5: - if z[5] != ':': - msg = f"Inconsistent use of : in {found_dict['z']}" - raise ValueError(msg) - z = z[:5] + z[6:] - hours = int(z[1:3]) - minutes = int(z[3:5]) - seconds = int(z[5:7] or 0) - gmtoff = (hours * 60 * 60) + (minutes * 60) + seconds - gmtoff_remainder = z[8:] - # Pad to always return microseconds. - gmtoff_remainder_padding = "0" * (6 - len(gmtoff_remainder)) - gmtoff_fraction = int(gmtoff_remainder + gmtoff_remainder_padding) - if z.startswith("-"): - gmtoff = -gmtoff - gmtoff_fraction = -gmtoff_fraction + if z: + if z == 'Z': + gmtoff = 0 + else: + if z[3] == ':': + z = z[:3] + z[4:] + if len(z) > 5: + if z[5] != ':': + msg = f"Inconsistent use of : in {found_dict['z']}" + raise ValueError(msg) + z = z[:5] + z[6:] + hours = int(z[1:3]) + minutes = int(z[3:5]) + seconds = int(z[5:7] or 0) + gmtoff = (hours * 60 * 60) + (minutes * 60) + seconds + gmtoff_remainder = z[8:] + # Pad to always return microseconds. + gmtoff_remainder_padding = "0" * (6 - len(gmtoff_remainder)) + gmtoff_fraction = int(gmtoff_remainder + gmtoff_remainder_padding) + if z.startswith("-"): + gmtoff = -gmtoff + gmtoff_fraction = -gmtoff_fraction elif group_key == 'Z': # Since -1 is default value only need to worry about setting tz if # it can be something other than -1. |