original_docstring: 
      Set a background color by RGB or a gray scale, conflict with imshow. 
      
docstring: Set a background color by RGB or a gray scale, conflict with imshow.
docstring_tokens: Set a background color by RGB or a gray scale conflict with imshow .
code: def background(*color):
      """
      Set a background color by RGB or a gray scale, conflict with imshow. 
      """
      global canvas
      canvas = to_RGB(*color)
code_tokens: def background ( * color ) : global canvas canvas = to_RGB ( * color )
short_docstring: Set a background color by RGB or a gray scale, conflict with imshow.
short_docstring_tokens: Set a background color by RGB or a gray scale conflict with imshow .
comment: """
      Set a background color by RGB or a gray scale, conflict with imshow. 
      """