def asDateTime(self):
"""Create :py:class:`datetime.datetime` object from a |ASN.1| object.
Returns
-------
:
new instance of :py:class:`datetime.datetime` object
"""
text = str(self)
if text.endswith('Z'):
tzinfo = TimeMixIn.UTC
text = text[:-1]
elif '-' in text or '+' in text:
if '+' in text:
text, plusminus, tz = string.partition(text, '+')
else:
text, plusminus, tz = string.partition(text, '-')
if self._shortTZ and len(tz) == 2:
tz += '00'
if len(tz) != 4:
raise error.PyAsn1Error('malformed time zone offset %s' % tz)
try:
minutes = int(tz[:2]) * 60 + int(tz[2:])
if plusminus == '-':
minutes *= -1
except ValueError:
raise error.PyAsn1Error('unknown time specification %s' % self)
tzinfo = TimeMixIn.FixedOffset(minutes, '?')
else:
tzinfo = None
if '.' in text or ',' in text:
if '.' in text:
text, _, ms = string.partition(text, '.')
else:
text, _, ms = string.partition(text, ',')
try:
ms = int(ms) * 1000
except ValueError:
raise error.PyAsn1Error(
'bad sub-second time specification %s' % self)
else:
ms = 0
if self._optionalMinutes and len(text) - self._yearsDigits == 6:
text += '0000'
elif len(text) - self._yearsDigits == 8:
text += '00'
try:
dt = dateandtime.strptime(
text, self._yearsDigits == 4 and '%Y%m%d%H%M%S'
or '%y%m%d%H%M%S')
except ValueError:
raise error.PyAsn1Error('malformed datetime format %s' % self)
return dt.replace(microsecond=ms, tzinfo=tzinfo)
def date_time_from(date, time):
return strptime(date + time, "%m/%d/%y%I:%M %p").isoformat()
def asDateTime(self):
"""Create :py:class:`datetime.datetime` object from a |ASN.1| object.
Returns
-------
:
new instance of :py:class:`datetime.datetime` object
"""
text = str(self)
if text.endswith('Z'):
tzinfo = TimeMixIn.UTC
text = text[:-1]
elif '-' in text or '+' in text:
if '+' in text:
text, plusminus, tz = string.partition(text, '+')
else:
text, plusminus, tz = string.partition(text, '-')
if self._shortTZ and len(tz) == 2:
tz += '00'
if len(tz) != 4:
raise error.PyAsn1Error('malformed time zone offset %s' % tz)
try:
minutes = int(tz[:2]) * 60 + int(tz[2:])
if plusminus == '-':
minutes *= -1
except ValueError:
raise error.PyAsn1Error('unknown time specification %s' % self)
tzinfo = TimeMixIn.FixedOffset(minutes, '?')
else:
tzinfo = None
if '.' in text or ',' in text:
if '.' in text:
text, _, ms = string.partition(text, '.')
else:
text, _, ms = string.partition(text, ',')
try:
ms = int(ms) * 1000
except ValueError:
raise error.PyAsn1Error('bad sub-second time specification %s' % self)
else:
ms = 0
if self._optionalMinutes and len(text) - self._yearsDigits == 6:
text += '0000'
elif len(text) - self._yearsDigits == 8:
text += '00'
try:
dt = dateandtime.strptime(text, self._yearsDigits == 4 and '%Y%m%d%H%M%S' or '%y%m%d%H%M%S')
except ValueError:
raise error.PyAsn1Error('malformed datetime format %s' % self)
return dt.replace(microsecond=ms, tzinfo=tzinfo)