parameters: (h, f)
docstring: GIF ('87 and '89 variants)
docstring_summary: GIF ('87 and '89 variants)
docstring_tokens: GIF ( 87 and 89 variants )
function: def test_gif(h, f):
      """GIF ('87 and '89 variants)"""
      if h[:6] in ('GIF87a', 'GIF89a'):
          return 'gif'
function_tokens: def test_gif ( h , f ) : if h [ : 6 ] in ( 'GIF87a' , 'GIF89a' ) : return 'gif'