> def Calc(): > global nbr > try: > print eval(nbr) > #a = Label(mygui, text=eval(nbr)) > #a.place(relx=0.4, rely=0.1, anchor=CENTER) > except: > print "Not computable" > nbr = "" > > def Erase(): > global nbr > nbr = ""
Seems to me you could be better off passing a parameter and a return statement of None (or your parameter cleaned) for those functions, which should work. Given an input, Eval it and then return None. That way you wouldn't need the Erase... -- http://mail.python.org/mailman/listinfo/python-list
