Duncan Booth a écrit : > [EMAIL PROTECTED] wrote: > > >>Performing a list of mutually exclusive checks that require data >>processing can cause excessive tabification. For example, consider >>the following python snipet... >> >>temp = my_re1.match(exp) >>if temp: >> # do something with temp >>else: >> temp = my_re2.match(exp) >> if temp: >> # do something with temp >> else: >> temp = my_re3.match(exp) >> if temp: >> # do something with temp >> else: >> temp = my_re4.match(exp) >> > > > Can you come up with a real example where this happens and which cannot be > easily rewritten to provide better, clearer code without the indentation? > > I'll admit to having occasionally had code not entirely dissimilar to this > when first written, but I don't believe it has ever survived more than a > few minutes before being refactored into a cleaner form. I would claim that > it is a good thing that Python makes it obvious that code like this should > be refactored.
+2 QOTW -- http://mail.python.org/mailman/listinfo/python-list
