Python dateutil.relativedelta方法代碼示例

# 需要導入模塊: import dateutil [as 別名]
# 或者: from dateutil import relativedelta [as 別名]
def testImportedModules(self):
        import dateutil.easter
        import dateutil.parser
        import dateutil.relativedelta
        import dateutil.rrule
        import dateutil.tz
        import dateutil.utils
        import dateutil.zoneinfo

        self.assertEquals(dateutil.easter, new_locals.pop("easter"))
        self.assertEquals(dateutil.parser, new_locals.pop("parser"))
        self.assertEquals(dateutil.relativedelta, new_locals.pop("relativedelta"))
        self.assertEquals(dateutil.rrule, new_locals.pop("rrule"))
        self.assertEquals(dateutil.tz, new_locals.pop("tz"))
        self.assertEquals(dateutil.utils, new_locals.pop("utils"))
        self.assertEquals(dateutil.zoneinfo, new_locals.pop("zoneinfo"))

        self.assertFalse(new_locals) 

# 需要導入模塊: import dateutil [as 別名]
# 或者: from dateutil import relativedelta [as 別名]
def period(period_value, period_unit):
    try:
        from dateutil.relativedelta import relativedelta as period_impl
    except Exception:
        from datetime import timedelta as period_impl

    if period_unit == 'nanoseconds':
        period_unit = 'microseconds'
        period_value = int(period_value / 1000)

    arguments = dict(zip((period_unit,), (period_value,)))

    if period_unit == 'milliseconds':
        return timedelta(**arguments)

    return period_impl(**arguments) 

# 需要導入模塊: import dateutil [as 別名]
# 或者: from dateutil import relativedelta [as 別名]
def on_message_edit(self, before: Message, after: Message) -> None:
        """
        Invoke message filter for message edits.

        If there have been multiple edits, calculate the time delta from the previous edit.
        """
        if not before.edited_at:
            delta = relativedelta(after.edited_at, before.created_at).microseconds
        else:
            delta = relativedelta(after.edited_at, before.edited_at).microseconds
        await self._filter_message(after, delta) 

# 需要導入模塊: import dateutil [as 別名]
# 或者: from dateutil import relativedelta [as 別名]
def testRelativeDeltaAll(self):
        from dateutil.relativedelta import relativedelta
        from dateutil.relativedelta import MO, TU, WE, TH, FR, SA, SU

        for var in (relativedelta, MO, TU, WE, TH, FR, SA, SU):
            self.assertIsNot(var, None)

        # In the public interface but not in all
        from dateutil.relativedelta import weekday
        self.assertIsNot(weekday, None) 

# 需要導入模塊: import dateutil [as 別名]
# 或者: from dateutil import relativedelta [as 別名]
def request_extension(request):
    student = Student.objects.get(user = request.user)
    assignment_id = request.GET.get('aid')



    selected_assignment = Assignment.objects.get(id=assignment_id)

    logging.warn("Processing extension request for: " + str(student) + " on "
                    + str(assignment_id) + " - " + str(selected_assignment))

    now_time = timezone.now()
    due_date = selected_assignment.corrected_due_date(student)

    # late_delta = dateutil.relativedelta.relativedelta(now_time, due_date)
    late_delta = now_time - due_date 
    late_days_needed = late_delta.days + 1 # a second above is a full day
    late_days_left = student.get_late_days_left(selected_assignment.course)

    if not due_date > now_time:
        if late_days_needed <= late_days_left:
            extension = AssignmentExtension(assignment=selected_assignment, student = student, days=late_days_needed)
            extension.save()
            status = 200
            out = "Your extension request has been processed succesfully. "
        else:
            status = 500
            out = "Insufficient number of late days remaining. Cannot process extension request. "

    else:
        status = 500
        out = "There is still time left in assignment submission. Cannot process extension request. "


    return HttpResponse(out, content_type="text/plain", status=status) 

# 需要導入模塊: import dateutil [as 別名]
# 或者: from dateutil import relativedelta [as 別名]
def get_property(self, qtype, subject, prop):
        """Gets property of subject from Wikidata

        Args:
            qtype: Type of question (which, how many)
            subject: Name of entity to get property of
            prop: Property to get of subject

        Returns:
            WikiDataAnswer: Answer from result
        """

        prop_id = None

        if prop is None:
            return self._get_desc(subject)

        if prop == 'age':
            bday_ans = self._get_property(subject, 'date of birth', 'P569')
            if not bday_ans:
                return None
            import pdb;pdb.set_trace()
            birthday = bday_ans.data[0]
            years = relativedelta(datetime.now(), birthday).years
            bday_ans.data = years
            return bday_ans

        if prop == 'born':
            if qtype == 'where':
                prop_id = 'P19'
            elif qtype == 'when':
                prop_id = 'P569'

        if prop == 'height':
            prop_id = 'P2044,P2048'

        if prop in ['nickname', 'known as', 'alias', 'called']:
            return self._get_aliases(subject)

        return self._get_property(subject, prop, prop_id=prop_id) 

# 需要導入模塊: import dateutil [as 別名]
# 或者: from dateutil import relativedelta [as 別名]
def get_supported_period_type_map(cls):
        if cls.supported_period_map is None:
            cls.supported_period_map = {}
            cls.supported_period_map.update(cls.period_type_map)

            try:
                from dateutil import relativedelta

                if relativedelta is not None:
                    cls.supported_period_map.update(cls.optional_period_type_map)
            except Exception:
                pass

        return cls.supported_period_map 

# 需要導入模塊: import dateutil [as 別名]
# 或者: from dateutil import relativedelta [as 別名]
def cull_members_sheet():
    """Deletes defunct members from the members sheet.
    """

    # NOTE: The Google Spreadsheet API for deleting a row is stupid,
    # inconsistent, and dangerous. It's incredibly easy to accidentally
    # delete rows that you didn't intend to delete.
    # For example, see the comment about `If-Match` in _delete_list_entry().
    # So we're going to do this in the safest, dumbest way possible: We're
    # going to retrieve the entire spreadsheet, find a single row to delete,
    # delete it, and then re-fetch the entire spreadsheet again, etc.
    # We're going to make this even dumber by sending a taskqueue request to
    # ourself instead of actually looping. We're doing it that because I'm
    # afraid that this approach is so slow and dumb that it will exceed the
    # task time limit. (Although it probably won't.) And because maybe it's
    # more robust that way.
    #
    # The fact that this task can be triggered by cron *and* by taskqueue
    # probably means that there's a possibility of multiple threads of them
    # running at the same time. Which would be bad. But improbable. Remember
    # that in a normal run there will be at most one member to delete.

    older_than = datetime.datetime.now() - relativedelta(years=2, months=1)

    cull_entries = _get_members_renewed_ago(None, older_than)

    if not cull_entries:
        return

    for entry in cull_entries:
        logging.info('cull_members_sheet: deleting: %s' % entry.to_dict())
        _delete_list_entry(entry)

        # Queue up another call
        taskqueue.add(url='/tasks/member-sheet-cull')

        # We've done one and queued up another -- stop
        return 

# 需要導入模塊: import dateutil [as 別名]
# 或者: from dateutil import relativedelta [as 別名]
def get_members_expiring_soon():
    """Returns a list of list-entries of members expiring soon.
    """

    # We want members whose membership will be expiring in a week. This means
    # getting members who were last renewed one year less a week ago. We
    # check daily, so we'll get members in a day-long window.
    after_datetime = datetime.datetime.now() + relativedelta(years=-1, days=6)
    before_datetime = datetime.datetime.now() + relativedelta(years=-1, days=7)

    expiring_entries = _get_members_renewed_ago(after_datetime, before_datetime)

    return expiring_entries or [] 

# 需要導入模塊: import dateutil [as 別名]
# 或者: from dateutil import relativedelta [as 別名]
def get_fuzzy_padding(self, object):
        padding_day_precision = relativedelta(days=self.fuzzy_day_padding).normalized()
        padding_month_precision = relativedelta(months=self.fuzzy_month_padding).normalized()
        padding_year_precision = relativedelta(years=self.fuzzy_year_padding).normalized()
        padding_season_precision = relativedelta(weeks=self.fuzzy_season_padding).normalized()

        if isinstance(object, UncertainOrApproximate):
            # from https://github.com/ixc/python-edtf/blob/master/edtf/parser/parser_classes.py#L366
            if not object.ua:
                return relativedelta(0)
            multiplier = object.ua._get_multiplier()

            if object.date.precision == PRECISION_DAY:
                result = multiplier * padding_day_precision
            elif object.date.precision == PRECISION_MONTH:
                result = multiplier * padding_month_precision
            elif object.date.precision == PRECISION_YEAR:
                result = multiplier * padding_year_precision
            return result

        elif isinstance(object, PartialUncertainOrApproximate):
            # from https://github.com/ixc/python-edtf/blob/master/edtf/parser/parser_classes.py#L528
            result = relativedelta(0)

            if object.year_ua:
                result += padding_year_precision * object.year_ua._get_multiplier()
            if object.month_ua:
                result += padding_month_precision * object.month_ua._get_multiplier()
            if object.day_ua:
                result += padding_day_precision * object.day_ua._get_multiplier()

            if object.year_month_ua:
                result += padding_year_precision * object.year_month_ua._get_multiplier()
                result += padding_month_precision * object.year_month_ua._get_multiplier()
            if object.month_day_ua:
                result += padding_day_precision * object.month_day_ua._get_multiplier()
                result += padding_month_precision * object.month_day_ua._get_multiplier()

            if object.season_ua:
                result += padding_season_precision * object.season_ua._get_multiplier()

            if object.all_ua:
                multiplier = object.all_ua._get_multiplier()

                if object.precision == PRECISION_DAY:
                    result += multiplier * padding_day_precision
                    result += multiplier * padding_month_precision
                    result += multiplier * padding_year_precision
                elif object.precision == PRECISION_MONTH:
                    result += multiplier * padding_month_precision
                    result += multiplier * padding_year_precision
                elif object.precision == PRECISION_YEAR:
                    result += multiplier * padding_year_precision

            return result

        return None 

# 需要導入模塊: import dateutil [as 別名]
# 或者: from dateutil import relativedelta [as 別名]
def dateutil_parse(timestr, default,
                   ignoretz=False, tzinfos=None,
                   **kwargs):
    """ lifted from dateutil to get resolution"""
    from dateutil import tz
    import time
    fobj = StringIO(str(timestr))

    res = DEFAULTPARSER._parse(fobj, **kwargs)

    # dateutil 2.2 compat
    if isinstance(res, tuple):
        res, _ = res

    if res is None:
        raise ValueError("unknown string format")

    repl = {}
    reso = None
    for attr in ["year", "month", "day", "hour",
                 "minute", "second", "microsecond"]:
        value = getattr(res, attr)
        if value is not None:
            repl[attr] = value
            reso = attr

    if reso is None:
        raise ValueError("Cannot parse date.")

    if reso == 'microsecond' and repl['microsecond'] == 0:
        reso = 'second'

    ret = default.replace(**repl)
    if res.weekday is not None and not res.day:
        ret = ret + relativedelta.relativedelta(weekday=res.weekday)
    if not ignoretz:
        if callable(tzinfos) or tzinfos and res.tzname in tzinfos:
            if callable(tzinfos):
                tzdata = tzinfos(res.tzname, res.tzoffset)
            else:
                tzdata = tzinfos.get(res.tzname)
            if isinstance(tzdata, datetime.tzinfo):
                tzinfo = tzdata
            elif isinstance(tzdata, compat.string_types):
                tzinfo = tz.tzstr(tzdata)
            elif isinstance(tzdata, int):
                tzinfo = tz.tzoffset(res.tzname, tzdata)
            else:
                raise ValueError("offset must be tzinfo subclass, "
                                 "tz string, or int offset")
            ret = ret.replace(tzinfo=tzinfo)
        elif res.tzname and res.tzname in time.tzname:
            ret = ret.replace(tzinfo=tz.tzlocal())
        elif res.tzoffset == 0:
            ret = ret.replace(tzinfo=tz.tzutc())
        elif res.tzoffset:
            ret = ret.replace(tzinfo=tz.tzoffset(res.tzname, res.tzoffset))
    return ret, reso