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Groups > comp.lang.python > #64640

Re: datetime as subclass of date

From Ben Finney <ben+python@benfinney.id.au>
Subject Re: datetime as subclass of date
Date 2014-01-24 09:14 +1100
References <CANc-5Uw5z84=vAMVJaCH-KCSR=1q8_zTKuspaF2zzOG9qtVu4Q@mail.gmail.com>
Newsgroups comp.lang.python
Message-ID <mailman.5913.1390515296.18130.python-list@python.org> (permalink)

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Skip Montanaro <skip@pobox.com> writes:

> […] I was asking [Python] if a datetime instance was an instance of a
> date. Which, it turns out, it is.

Yep. Makes sense, since ‘datetime’ can do everything ‘date’ can do, and
is conceptually a subset of the same concept.

The same is not true of the ‘time’ type from that module, by the way; it
does not represent a specific point on the timeline. So ‘datetime’
inheriting from ‘time’ wouldn't make sense. Just in case anyone was
wondering.

-- 
 \     “There is something wonderful in seeing a wrong-headed majority |
  `\           assailed by truth.” —John Kenneth Galbraith, 1989-07-28 |
_o__)                                                                  |
Ben Finney

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Re: datetime as subclass of date Ben Finney <ben+python@benfinney.id.au> - 2014-01-24 09:14 +1100
  Re: datetime as subclass of date Roy Smith <roy@panix.com> - 2014-01-23 19:10 -0500
    Re: datetime as subclass of date Ben Finney <ben+python@benfinney.id.au> - 2014-01-24 17:54 +1100
    Re: datetime as subclass of date Skip Montanaro <skip@pobox.com> - 2014-01-24 10:03 -0600

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