title: Tcl error invalid command name :invalid command name ".27722296"
body: <p>The error info:</p>
  
  <pre><code>Exception in Tkinter callback
  Traceback (most recent call last):
    File "F:\user\programs\lib\lib-tk\Tkinter.py", line 1537, in __call__
      return self.func(*args)
    File "F:/u2/projects/skeleton/practice/Boom/Main.py", line 89, in verifex
      n.config(text="Uploading Info")
    File "F:\user\programs\lib\lib-tk\Tkinter.py", line 1326, in configure
      return self._configure('configure', cnf, kw)
    File "F:\user\programs\lib\lib-tk\Tkinter.py", line 1317, in _configure
      self.tk.call(_flatten((self._w, cmd)) + self._options(cnf))
  TclError: invalid command name ".27722296"
  
  Process finished with exit code 1
  </code></pre>
  
  <p>This was the error which appeared after calling one of my functions
  :</p>
  
  <p><strong>The error occurs in this part of the function:</strong></p>
  
  <pre><code>def verifex():
      try:
          global Access, n, im
          im.config(state=DISABLED)
          n.config(text="Uploading Info")
  </code></pre>
  
  <p>The error occurs when calling </p>
  
  <blockquote>
    <p>n.config </p>
  </blockquote>
  
  <p>statement in my function </p>