Getting value of radiobutton trouble

[VK]

Philippe C. Martin wrote:
> Hi, 
> 
> I think your second call to Tk() does it: this works although the look is
> different:
> 
> 
> from Tkinter import *
> class GetVariant:
>      def __init__(self):
>          self.root = Tk()
>          self.mainframe = Frame(self.root,bg="yellow")
>          self.mainframe.pack(fill=BOTH,expand=1)
> 
>          self.firstframe = Frame(self.mainframe,bg="red")
>          self.firstframe.pack(side=BOTTOM,expand=1)
> 
>          global v
>          v = StringVar()
>          self.radiobutton = Radiobutton(self.firstframe,text= "Variant 
> 1", variable=v, value="Variant 1")
>          self.radiobutton.pack(side=TOP,anchor=W)
>          self.radiobutton.select()
>          self.radiobutton = Radiobutton(self.firstframe,text= "Variant 
> 2", variable=v, value="Variant 2")
>          self.radiobutton.pack(side=TOP,anchor=W)
>          self.radiobutton = Radiobutton(self.firstframe,text= "Variant 
> 3", variable=v, value="Variant 3")
>          self.radiobutton.pack(side=TOP,anchor=W)
> 
> 
> 
>          self.secondframe = Frame(self.mainframe,bg="blue")
>          self.secondframe.pack()
>          self.var = Button(self.secondframe,text="What 
> Variant",command=self.call)
>          self.var.pack(expand=1,side=BOTTOM)
> 
> 
> 
>      def call(self):
>          self.variant = v.get()
>          print 'Input => "%s"' % self.variant
> 
> class OneButton:
>          def __init__(self):
>              self.root = Tk()
>              Button(self.root,text="click me",command=self.getvar).pack()
>          def getvar(self):
>              a=GetVariant()
> 
> d = OneButton()
> d.root.mainloop()
> 
> 
> 
> 
> VK wrote:
> 
> 
>>Hi!
>>What I'm missing in following code? Cannot get the values of
>>radiobuttons. Starting only one class (GetVariant), it works. When I put
>>two classes together, it doesn't.
>>Regards, VK
>>
>>from Tkinter import *
>>class GetVariant:
>>     def __init__(self):
>>         self.root = Tk()
>>         self.mainframe = Frame(self.root,bg="yellow")
>>         self.mainframe.pack(fill=BOTH,expand=1)
>>
>>         self.firstframe = Frame(self.mainframe,bg="red")
>>         self.firstframe.pack(side=BOTTOM,expand=1)
>>
>>         global v
>>         v = StringVar()
>>         self.radiobutton = Radiobutton(self.firstframe,text= "Variant
>>1", variable=v, value="Variant 1")
>>         self.radiobutton.pack(side=TOP,anchor=W)
>>         self.radiobutton.select()
>>         self.radiobutton = Radiobutton(self.firstframe,text= "Variant
>>2", variable=v, value="Variant 2")
>>         self.radiobutton.pack(side=TOP,anchor=W)
>>         self.radiobutton = Radiobutton(self.firstframe,text= "Variant
>>3", variable=v, value="Variant 3")
>>         self.radiobutton.pack(side=TOP,anchor=W)
>>
>>
>>
>>         self.secondframe = Frame(self.mainframe,bg="blue")
>>         self.secondframe.pack()
>>         self.var = Button(self.secondframe,text="What
>>Variant",command=self.call)
>>         self.var.pack(expand=1,side=BOTTOM)
>>
>>
>>
>>     def call(self):
>>         self.variant = v.get()
>>         print 'Input => "%s"' % self.variant
>>
>>class OneButton:
>>         def __init__(self):
>>             self.root = Tk()
>>             Button(self.root,text="click me",command=self.getvar).pack()
>>         def getvar(self):
>>             a=GetVariant()
>>
>>d = OneButton()
>>d.root.mainloop()
> 
> 

Sorry, but I don't get it. There is no deference between my code and 
your answer. I'm beginner...