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Author BreamoreBoy
Recipients BreamoreBoy, amaury.forgeotdarc, christian.heimes, mattbaas, theller
Date 2010年09月21日.21:58:51
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Message-id <168859.49941.qm@web29614.mail.ird.yahoo.com>
In-reply-to <1285091811.49.0.420301391412.issue1962@psf.upfronthosting.co.za>
Content
Please ensure tha I'm taken off of the email list as I've been banned from 
contributing to Python by Raymond Hettinger
________________________________
From: Amaury Forgeot d'Arc <report@bugs.python.org>
To: breamoreboy@yahoo.co.uk
Sent: Tue, 21 September, 2010 18:56:51
Subject: [issue1962] ctypes feature request: Automatic type conversion of input 
arguments to C functions
Amaury Forgeot d'Arc <amauryfa@gmail.com> added the comment:
I don't think this should happen by default.
but what the user wants is already possible, by using the from_param() method. 
For example, the AutoStrParam type converts everything to a string (and a 
char*):
from ctypes import *
class AutoStrParam(c_char_p):
 @classmethod
 def from_param(cls, value):
 return str(value)
strlen = cdll.LoadLibrary('msvcrt').strlen
strlen.argtypes = [AutoStrParam]
print strlen(None) # "None" -> 4
print strlen(type) # "<type 'type'>" -> 13
----------
nosy: +amaury.forgeotdarc
_______________________________________
Python tracker <report@bugs.python.org>
<http://bugs.python.org/issue1962>
_______________________________________
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unnamed BreamoreBoy, 2010年09月21日.21:58:50
History
Date User Action Args
2010年09月21日 22:24:46amaury.forgeotdarcunlinkissue1962 messages
2010年09月21日 21:58:52BreamoreBoysetrecipients: + BreamoreBoy, theller, amaury.forgeotdarc, christian.heimes, mattbaas
2010年09月21日 21:58:51BreamoreBoylinkissue1962 messages
2010年09月21日 21:58:51BreamoreBoycreate

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