Removed unnecessary piece of code

Client.py

@@ -9,7 +9,6 @@ def chatbotExit(): #Richard
         to end properly'''
     exitMessage = "END"
     thisSocket.send(exitMessage.encode())
-    userInput.delete(0, tk.END)
     window.quit() #Closes the GUI window which then leads to the rest of the program being able to end as mainloop() terminates
     return None