On Aug 8, 7:34 pm, Tim Chase <python.l...@tim.thechases.com> wrote: > On 08/08/10 17:20, genxtech wrote: > > > if re.search(search_string, in_string) != None: > > While the other responses have addressed some of the big issues, > it's also good to use > > if thing_to_test is None: > > or > > if thing_to_test is not None: > > instead of "== None" or "!= None". > > -tkc
I would like to thank all of you for your responses. I understand what the regular expression means, and am aware of the double negative nature of the test. I guess what I am really getting at is why the last test returns a value of None, and even when using the syntax suggested in this quoted solution, the code for the last test is doing the opposite of the previous 2 tests that also returned a value of None. I hope this makes sense and clarifies what I am trying to ask. Thanks -- http://mail.python.org/mailman/listinfo/python-list