You can only call methods on a class without instantiating it, if it are classmethods.
http://pyref.infogami.com/classmethod 2011/2/28 Christopher Brookes <chris.klai...@gmail.com> > I don't understand > > @classmethod > def DisplayAll(cls, herosAll > ): > > What is cls ? > > 2011/2/28 Izz ad-Din Ruhulessin <izzaddin.ruhules...@gmail.com> > >> @classmethod >> def DisplayAll(herosAll): >> >> is of course: >> >> @classmethod >> def DisplayAll(cls, herosAll): >> >> 2011/2/28 Izz ad-Din Ruhulessin <izzaddin.ruhules...@gmail.com> >> >> Hi, you must pass the herosAll list to the DisplayAll() method like this >>> >>> class Character(): >>> @classmethod >>> def DisplayAll(herosAll): >>> print ('There is', Character.CharacterCount, 'heros') >>> for heros in herosAll: >>> heros.DisplayCharacterInfos() >>> >>> herosAll = [ >>> Character(1,"Antaa","Soldat moins fort",15,5,8), >>> Character(2,"Klaitos","Soldat moins fort",15,5,8)] >>> >>> Character.DisplayAll(herosAll) >>> >>> >>> 2011/2/28 Christopher Brookes <chris.klai...@gmail.com> >>> >>>> Hi, first sorry for my poor english, i'm a french guy, i'm trying to >>>> make the best :( >>>> >>>> I would like to split my python script into multiples files. >>>> I want : >>>> A file which contains only class creations and methods, >>>> A file with some personals functions >>>> And a main.py which is the main script. >>>> >>>> But i'm getting some problems >>>> In class creation file, i've a init method which create a character (it >>>> works). >>>> They are created in main.py like this : >>>> >>>> herosAll = [ >>>> Character(1,"Antaa","Soldat moins fort",15,5,8), >>>> Character(2,"Klaitos","Soldat moins fort",15,5,8)] >>>> >>>> But when i want to display all information about my character with : >>>> >>>> class Character(): >>>> def DisplayAll(): >>>> print ('There is', Character.CharacterCount, 'heros') >>>> for heros in herosAll: >>>> heros.DisplayCharacterInfos() >>>> >>>> I'm getting : >>>> >>>> Traceback (most recent call last): >>>> File "main.py", line 28, in <module> >>>> Character.DisplayAll() >>>> File "/home/christopher/class_creation.py", line 53, in DisplayAll >>>> for heros in herosAll: >>>> NameError: global name 'herosAll' is not defined >>>> >>>> I know the source of the problem. The list herosAll is declared in >>>> main.py so he can't access to it. But i'm stuck here. How can he get it ? >>>> Have I to append the list in the init method ? >>>> >>>> Thank you for ready. >>>> >>>> >>>> >>>> -- >>>> Brookes Christopher. >>>> >>>> _______________________________________________ >>>> Tutor maillist - Tutor@python.org >>>> To unsubscribe or change subscription options: >>>> http://mail.python.org/mailman/listinfo/tutor >>>> >>>> >>> >> > > > -- > Brookes Christopher. >
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