Class Date

pattern/db/__init__.py:87–137

A convenience wrapper for datetime.datetime with a default string format.

    pass

class Date(datetime):
    """ A convenience wrapper for datetime.datetime with a default string format.
    """
    format = DEFAULT_DATE_FORMAT
    # Date.year
    # Date.month
    # Date.day
    # Date.minute
    # Date.second
    @property
    def minutes(self):
        return self.minute
    @property
    def seconds(self):
        return self.second
    @property
    def microseconds(self):
        return self.microsecond
    @property
    def week(self):
        return self.isocalendar()[1]
    @property
    def weekday(self):
        return self.isocalendar()[2]
    @property
    def timestamp(self):
        return int(mktime(self.timetuple())) # Seconds elapsed since 1/1/1970.
    def strftime(self, format):
        if self.year < 1900:
            # Python's strftime() doesn't handle year < 1900:
            return strftime(format, (1900,) + self.timetuple()[1:]).replace("1900", str(self.year), 1)
        return datetime.strftime(self, format)
    def copy(self):
        return date(self.timestamp)
    def __str__(self):
        return self.strftime(self.format)
    def __repr__(self):
        return "Date(%s)" % repr(self.__str__())
    def __iadd__(self, time):
        return self.__add__(time)
    def __isub__(self, time):
        return self.__sub__(time)
    def __add__(self, time):
        d = datetime.__add__(self, time)
        return date(d.year, d.month, d.day, d.hour, d.minute, d.second, d.microsecond, self.format)
    def __sub__(self, time):
        d = datetime.__sub__(self, time)
        if isinstance(d, timedelta):
            # Subtracting two dates returns a time().
            return d
        return date(d.year, d.month, d.day, d.hour, d.minute, d.second, d.microsecond, self.format)

def date(*args, **kwargs):
    """ Returns a Date from the given parameters: