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Tkinter button in for
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Tkinter button in for
#1
Hello,

First of all, i'm new here !

Then, I wasn't sure if this post belongs to GUI or general coding issue, kind of both.

I'm creating a GUI and I'm having an issue to create many buttons which are supposed to call a single function with the unique ID of the selected user.

My code :
i = 0
for key, name in self.__model.get_6_users().items():
    print("key_menu = " + str(key) + '-' + name)
    Button(acceuil, text=name + '-' +str(key), command=lambda: self.click_user(key)).\
         grid(column=i, row=2, sticky=N + S + W + E)
    i += 1
Everything is good for the display and with the debugging printing :
Output:
key_menu = 2-Eric key_menu = 5-Batman key_menu = 0-Bob key_menu = 4-PierreAFeu key_menu = 1-Joe key_menu = 3-Emmanuelle
But when I click on any of them, it's always the 3rd ID (Emmanuelle) which is sent to click_user.

I think it's because the Lambda function is compiled only after the for loop (Emmannuelle is the last ID so it's the value taken into account at the end) but I really don't know how to make it work.

I can't make it outside of my for loop because I don't know how many users I'll have to display

Any idea ?

Thanks !
Reply


Messages In This Thread
Tkinter button in for - by Simpsunt - Nov-21-2019, 11:56 PM
RE: Tkinter button in for - by Larz60+ - Nov-22-2019, 02:41 AM
RE: Tkinter button in for - by Simpsunt - Nov-22-2019, 10:37 PM
RE: Tkinter button in for - by Larz60+ - Nov-23-2019, 01:41 AM

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