title: Solving UnknownBackend error in google colab
body: <p>I am trying to run a Python program in Google Colab. But I am getting this error.</p>
  <blockquote>
  <p>UnknownBackend: No event loop integration for 'inline'. Supported event loops are: qt, qt4, qt5, gtk, gtk2, gtk3, tk, wx, pyglet, glut, osx</p>
  </blockquote>
  <blockquote>
  <p>[TerminalIPythonApp] WARNING | GUI event loop or pylab initialization failed</p>
  </blockquote>
  <p>Can someone please help me in solving this error?</p>