parameters: (text, prefix)
return_statement: return '\n'.join(accum)
docstring: Returns commented-out text.
  
      Each line of text will be prefixed by prefix and a space character.  Any
      trailing whitespace will be trimmed.
docstring_summary: Returns commented-out text.
docstring_tokens: Returns commented - out text .
function: def comment(text, prefix):
      """Returns commented-out text.
  
      Each line of text will be prefixed by prefix and a space character.  Any
      trailing whitespace will be trimmed.
      """
      accum = ['{} {}'.format(prefix, line).rstrip() for line in text.split('\n')]
      return '\n'.join(accum)
function_tokens: def comment ( text , prefix ) : accum = [ '{} {}' . format ( prefix , line ) . rstrip ( ) for line in text . split ( '\n' ) ] return '\n' . join ( accum )