On Feb 22, 5:37 pm, "Jason" <[EMAIL PROTECTED]> wrote: > On Feb 22, 8:27 am, [EMAIL PROTECTED] wrote: > > > Hello, > > Sorry guys for this newbie questions. But I wonder if there is a > > standard or build-in method to know the methods of a class? > > > I'm not originally a progrommer and I have worked with python/qt in a > > basic level. Now I work a package which has many predefined classes > > which I'm going to resue by importing them. I would like to know more > > about each imported class, what methods exists and so on. Printing the > > object or type(object) doesn't say so much. > > > Any hint or helps is really appreciated! > > /Ben > > Also, try out the built-in help function on the original class. It'll > list the class layout, methods, and any associated document strings. > (It won't list member variables, though.) To see all elements in an > instance or class, use the dir() function. > > >>> class Dummy(object): > > ... "A sample class that can have any given data." > ... def __init__(self, *args): > ... self._args = args > ... def GetArgCount(self): > ... """Show how many arguments were passed at > instantiation.""" > ... return len(self._args) > ...>>> d = Dummy(1, 2, 'three') > >>> help(d) # help(Dummy) also works > > Help on Dummy in module __main__ object: > > class Dummy(__builtin__.object) > | A sample class that can have any given data. > | > | Methods defined here: > | > | GetArgCount(self) > | Show how many arguments were passed at instantiation. > | > | __init__(self, *args) > | > | > ---------------------------------------------------------------------- > | Data and other attributes defined here: > | > | __dict__ = <dictproxy object> > | dictionary for instance variables (if defined) > | > | __weakref__ = <attribute '__weakref__' of 'Dummy' objects> > | list of weak references to the object (if defined) > > > > --Jason
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