Kent Johnson wrote:
> VK wrote:
>
>>> On Thu, 26 May 2005 14:33:45 +0200, VK <"myname"@example.invalid>
>>> declaimed the following in comp.lang.python:
>>>
>>>
>>>> Hi, all!
>>>>
>>>> In my programm i have to insert a variable from class 2 to class 1
>>>> and I get error NameError: global name 'd' is not defined. How do I
>>>> get access to d.entry.insert() method of class 1
>
>
>>
>> from Tkinter import *
>>
>> class First:
>> def __init__(self):
>> self.root = Tk() # create window contents as children to
>> root..
>> self.entryframe = Frame(self.root)
>> self.entryframe.pack(fill=BOTH,expand=1)
>>
>> self.entry = Entry(self.entryframe)
>> self.entry.pack(side=TOP,expand=1,fill=BOTH)
>> self.entry.focus()
>> self.entry.bind('<Return>',(lambda event: self.fetch())) #
>> on enter key
>>
>> self.button =
>> Button(self.entryframe,text="Call",command=self.getvar)
>> self.button.pack(side=LEFT,expand=YES,fill=BOTH)
>>
>> self.root.mainloop()
>>
>> def fetch(self):
>> print 'Input => "%s"' % self.entry.get() # get text form
>> entry
>>
>> def getvar(self,event=0):
>> c=Second(self,self.root)
>>
>>
>>
>> class Second:
>> def __init__(self,parent,s="thing"):
>> self.root = Tk()
>> self.ent = Entry(self.root)
>> self.ent.pack()
>> self.btn = Button(self.root,text='Fetch',command=self.fetch)
>> self.btn.pack(side=RIGHT)
>> def fetch(self):
>> text = self.ent.get() # get text form entry in this window
>> d.entry.insert(0, text)# must insert in other window
>>
>> d = First() #First window
>
>
> The problem is that First.__init__() never returns so the instance of
> First is never bound to d. Take the line
> self.root.mainloop()
> out of First.__init__() and and the line
> d.root.mainloop()
>
> at the end of the program and it will work as you expect.
>
> Kent
O, God! It works! Thousend of thanks!
By the way, the second window appears not activ, is there an option to
make it activ on start?
Reg,VK
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