Issue 9326: Error message for incorrect number of (function) args is incorrect (original) (raw)

Issue9326

Created on 2010-07-21 20:44 by midnightdf, last changed 2022-04-11 14:57 by admin. This issue is now closed.

Messages (6)
msg111116 - (view) Author: Dave Fugate (midnightdf) Date: 2010-07-21 20:44
The error message below should state something along the lines of "f() takes at least 1 non-keyword argument (0 given)". Regardless, this is a regression from 2.6 which would have emitted "f() takes at least 1 argument (0 given)" which while not perfect, is a more accurate description of the problem: D:\rft\vsl\dlr\Languages\IronPython\Tests>27 Python 2.7 (r27:82525, Jul 4 2010, 09:01:59) [MSC v.1500 32 bit (Intel)] on win32 Type "help", "copyright", "credits" or "license" for more information. >>> def f(a, b=2): pass ... >>> f(b=2) Traceback (most recent call last): File "", line 1, in TypeError: f() takes at least 1 argument (1 given) >>>
msg111117 - (view) Author: Dave Fugate (midnightdf) Date: 2010-07-21 20:46
Actually CPython 2.6 emits precisely what I'd expect: D:\rft\vsl\dlr\Languages\IronPython\Tests>26 Python 2.6.2 (r262:71605, Apr 14 2009, 22:40:02) [MSC v.1500 32 bit (Intel)] on win32 Type "help", "copyright", "credits" or "license" for more information. >>> def f(a, b=2): pass ... >>> f(b=2) Traceback (most recent call last): File "", line 1, in TypeError: f() takes at least 1 non-keyword argument (0 given)
msg111141 - (view) Author: R. David Murray (r.david.murray) * (Python committer) Date: 2010-07-22 00:43
Benjamin was the last one who worked on this code (in issue 6474), adding him to nosy.
msg137291 - (view) Author: Armin Rigo (arigo) * (Python committer) Date: 2011-05-30 15:16
FWIW, this case is tested in PyPy: http://paste.pocoo.org/show/397732/
msg137292 - (view) Author: Benjamin Peterson (benjamin.peterson) * (Python committer) Date: 2011-05-30 15:20
I think some one should just rewrite this code from scratch. Every time I fix something, it breaks something else.
msg370426 - (view) Author: Serhiy Storchaka (serhiy.storchaka) * (Python committer) Date: 2020-05-31 12:02
In Python 3: TypeError: f() missing 1 required positional argument: 'a'
History
Date User Action Args
2022-04-11 14:57:04 admin set github: 53572
2020-05-31 12:02:04 serhiy.storchaka set status: open -> closednosy: + serhiy.storchakamessages: + resolution: out of datestage: test needed -> resolved
2011-05-30 15:20:56 benjamin.peterson set messages: +
2011-05-30 15:16:33 arigo set nosy: + arigomessages: +
2010-07-22 00:43:50 r.david.murray set nosy: + r.david.murray, benjamin.petersonmessages: + stage: test needed
2010-07-21 20:46:10 midnightdf set messages: +
2010-07-21 20:44:05 midnightdf create