Method now

Lib/_pydatetime.py:1921–1924

Construct a datetime from time.time() and optional time zone info.

(cls, tz=None)

    @classmethod
    def now(cls, tz=None):
        "Construct a datetime from time.time() and optional time zone info."
        t = _time.time()
        return cls.fromtimestamp(t, tz)

    @classmethod
    def utcnow(cls):