Tim Roberts <[EMAIL PROTECTED]> wrote: ... > >> print file("filename", "rb").read().count("\x00\x00\x01\x00") > > > >Funny you should say that, because I can't stand unnecessary one-liners. > > > >In any case, you are assuming that Python will automagically close the > >file when you are done. > > Nonsense. This behavior is deterministic. At the end of that line, the > anonymous file object out of scope, the object is deleted, and the file is > closed.
In today's implementations of Classic Python, yes. In other equally valid implementations of the language, such as Jython, IronPython, or, for all we know, some future implementation of Classic, that may well not be the case. Many, quite reasonably, dislike relying on a specific implementation's peculiarities, and prefer to write code that relies only on what the _language_ specs guarantee. Alex -- http://mail.python.org/mailman/listinfo/python-list