datetime.replace([year[, month[, day[, hour[, minute[, second[, microsecond[, tzinfo]]]]]]]]) Return a datetime with the same

datetime.utcoffset() If tzinfo is None, returns None, else returns self.tzinfo

classmethod datetime.fromordinal(ordinal) Return the datetime corresponding to the proleptic Gregorian ordinal

datetime.second In range(60).

class collections.OrderedDict([items]) Return an instance of a dict subclass, supporting the usual

classmethod date.fromtimestamp(timestamp) Return the local date corresponding to the POSIX timestamp, such as is returned by

date.toordinal() Return the proleptic Gregorian ordinal of the date, where January 1 of year 1 has ordinal 1. For any date

weakref.getweakrefcount(object) Return the number of weak references and proxies which refer to object.

weakref.CallableProxyType The type object for proxies of callable objects.

somenamedtuple._replace(kwargs) Return a new instance of the named tuple replacing specified fields with new values: