title: Setting Application icon in my python Tk base application (On Ubuntu)
body: <p>I want to set an image in my GUI application built on Python Tk package.</p>
  
  <p>I tried this code:</p>
  
  <pre><code>root.iconbitmap('window.xbm')
  </code></pre>
  
  <p>but it gives me this:</p>
  
  <pre><code>root.iconbitmap('window.xbm')
    File "/usr/lib/python2.7/lib-tk/Tkinter.py", line 1567, in wm_iconbitmap
      return self.tk.call('wm', 'iconbitmap', self._w, bitmap)
  _tkinter.TclError: bitmap "window.xbm" not defined
  </code></pre>
  
  <p>Can anyone help?</p>