original_docstring: Try to find a window of the proper type.
  
          
docstring: Try to find a window of the proper type.
docstring_tokens: Try to find a window of the proper type .
code: def check_window_presence():
          """Try to find a window of the proper type.
  
          """
          assert [w for w in Window.windows if isinstance(w, cls)]
code_tokens: def check_window_presence ( ) : assert [ w for w in Window . windows if isinstance ( w , cls ) ]
short_docstring: Try to find a window of the proper type.
short_docstring_tokens: Try to find a window of the proper type .
comment: """Try to find a window of the proper type.
  
          """