Christian Heimes a écrit : > Dennis Lee Bieber wrote: >> What's wrong with just >> >> str(0.3) >> >> that's what "print" invokes, whereas the interpreter prompt is using >> >> repr(0.3) >> > > No, print invokes the tp_print slot of the float type. Some core types > have a special handler for print. The tp_print slot is not available > from Python code and most people don't know about it. :]
??? [EMAIL PROTECTED]:~$ python Python 2.5.1 (r251:54863, May 2 2007, 16:56:35) [GCC 4.1.2 (Ubuntu 4.1.2-0ubuntu4)] on linux2 Type "help", "copyright", "credits" or "license" for more information. >>> class Toto(object): ... def tp_print(self): ... return "AHAHAHA" ... >>> t = Toto() >>> t <__main__.Toto object at 0xb7db8d6c> >>> print t <__main__.Toto object at 0xb7db8d6c> >>> (0.3).tp_print Traceback (most recent call last): File "<stdin>", line 1, in <module> AttributeError: 'float' object has no attribute 'tp_print' >>> (0.3).__print__ Traceback (most recent call last): File "<stdin>", line 1, in <module> AttributeError: 'float' object has no attribute '__print__' >>> (0.3).__tp_print__ Traceback (most recent call last): File "<stdin>", line 1, in <module> AttributeError: 'float' object has no attribute '__tp_print__' >>> I Must have miss something... -- http://mail.python.org/mailman/listinfo/python-list
