Path: csiph.com!v102.xanadu-bbs.net!xanadu-bbs.net!feeder.erje.net!us.feeder.erje.net!news.linkpendium.com!news.linkpendium.com!panix!gordon From: John Gordon Newsgroups: comp.lang.python Subject: Re: problems with Methods in Python 3.4.2 Date: Thu, 18 Dec 2014 18:45:03 +0000 (UTC) Organization: PANIX Public Access Internet and UNIX, NYC Lines: 21 Message-ID: References: NNTP-Posting-Host: panix3.panix.com X-Trace: reader1.panix.com 1418928303 9220 166.84.1.3 (18 Dec 2014 18:45:03 GMT) X-Complaints-To: abuse@panix.com NNTP-Posting-Date: Thu, 18 Dec 2014 18:45:03 +0000 (UTC) User-Agent: nn/6.7.3 Xref: csiph.com comp.lang.python:82649 In =?iso-8859-1?Q?Marcus_L=FCtolf?= writes: > >>> dir(_builtins_) > >>> 'TTA',_add_('GGA') > >>>abs._doc_() These errors are due to using single underscores instead of double underscores. I.e. use __builtins__ instead of _builtins_. > >>> -3 .abs() > AttributeError: 'int' object has no attribute 'abs' Integer objects don't have a built-in function named abs(). If you want the absolute value of an integer, call abs directly, like so: abs(-3) -- John Gordon Imagine what it must be like for a real medical doctor to gordon@panix.com watch 'House', or a real serial killer to watch 'Dexter'.