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BMU-Verlag/chatprogramm_tutorial_3.8.py

Created January 23, 2020 13:48
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chatprogramm_tutorial_3.8.py
from tkinter import messagebox
def lock_username():
if name_input.get():
message_input.configure(state=NORMAL)
send_button.configure(state=NORMAL)
name_input.configure(state=DISABLED)
else:
messagebox.showinfo('Error', 'Please enter a user name!')
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