title: Python: Trim a list
body: <p>I have this:</p>
  
  <blockquote>
    <p>Lt = [('ABC', ), ('Abc', ), ('xyz', ),
    ('ABC', ), ('Abc', )]  </p>
  </blockquote>
  
  <p>I want this:</p>
  
  <blockquote>
    <p>Lt = ('Abc', 'Abc', 'xyz', 'ABC', 'ABc')</p>
  </blockquote>
  
  <p>remove the extra "(",")" and ",".... How do i do this. </p>