How to switch between active classes in python











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I have 4 different classes which need to be accessed trough drop down menu. When 'A' option is selected in drop down menu tkinter should load a class which handles a.db, when 'B', class for b.db and so on.



from tkinter import *

class App(Frame):
def __init__(self, root):
self.root = root
super().__init__(self.root)
self.utility()
return

def utility(self):
options = ['a', 'b', 'c', 'd']
self.menu = StringVar()
self.menu.set('Database')
self.Menu1 = OptionMenu(self, self.menu, *options, command=self.choice)

def choice(self, value):
if value == 'a':
#choose class for a.db
elif value == 'b':
#choose class for b.db
#and so on...

if __name__ == '__main__':
a = App(Tk())
mainloop()


If choice function could manage all classes outside them, that would make my life easier.










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    up vote
    0
    down vote

    favorite












    I have 4 different classes which need to be accessed trough drop down menu. When 'A' option is selected in drop down menu tkinter should load a class which handles a.db, when 'B', class for b.db and so on.



    from tkinter import *

    class App(Frame):
    def __init__(self, root):
    self.root = root
    super().__init__(self.root)
    self.utility()
    return

    def utility(self):
    options = ['a', 'b', 'c', 'd']
    self.menu = StringVar()
    self.menu.set('Database')
    self.Menu1 = OptionMenu(self, self.menu, *options, command=self.choice)

    def choice(self, value):
    if value == 'a':
    #choose class for a.db
    elif value == 'b':
    #choose class for b.db
    #and so on...

    if __name__ == '__main__':
    a = App(Tk())
    mainloop()


    If choice function could manage all classes outside them, that would make my life easier.










    share|improve this question


























      up vote
      0
      down vote

      favorite









      up vote
      0
      down vote

      favorite











      I have 4 different classes which need to be accessed trough drop down menu. When 'A' option is selected in drop down menu tkinter should load a class which handles a.db, when 'B', class for b.db and so on.



      from tkinter import *

      class App(Frame):
      def __init__(self, root):
      self.root = root
      super().__init__(self.root)
      self.utility()
      return

      def utility(self):
      options = ['a', 'b', 'c', 'd']
      self.menu = StringVar()
      self.menu.set('Database')
      self.Menu1 = OptionMenu(self, self.menu, *options, command=self.choice)

      def choice(self, value):
      if value == 'a':
      #choose class for a.db
      elif value == 'b':
      #choose class for b.db
      #and so on...

      if __name__ == '__main__':
      a = App(Tk())
      mainloop()


      If choice function could manage all classes outside them, that would make my life easier.










      share|improve this question















      I have 4 different classes which need to be accessed trough drop down menu. When 'A' option is selected in drop down menu tkinter should load a class which handles a.db, when 'B', class for b.db and so on.



      from tkinter import *

      class App(Frame):
      def __init__(self, root):
      self.root = root
      super().__init__(self.root)
      self.utility()
      return

      def utility(self):
      options = ['a', 'b', 'c', 'd']
      self.menu = StringVar()
      self.menu.set('Database')
      self.Menu1 = OptionMenu(self, self.menu, *options, command=self.choice)

      def choice(self, value):
      if value == 'a':
      #choose class for a.db
      elif value == 'b':
      #choose class for b.db
      #and so on...

      if __name__ == '__main__':
      a = App(Tk())
      mainloop()


      If choice function could manage all classes outside them, that would make my life easier.







      database python-3.x tkinter drop-down-menu






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      edited 2 days ago

























      asked 2 days ago









      CodeMonster

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