code: def console_fill_foreground(
      con: tcod.console.Console,
      r: Sequence[int],
      g: Sequence[int],
      b: Sequence[int],
  ) -> None:
      
      if len(r) != len(g) or len(r) != len(b):
          raise TypeError("R, G and B must all have the same size.")
      if (
          isinstance(r, np.ndarray)
          and isinstance(g, np.ndarray)
          and isinstance(b, np.ndarray)
      ):
          # numpy arrays, use numpy's ctypes functions
          r_ = np.ascontiguousarray(r, dtype=np.intc)
          g_ = np.ascontiguousarray(g, dtype=np.intc)
          b_ = np.ascontiguousarray(b, dtype=np.intc)
          cr = ffi.cast("int *", r_.ctypes.data)
          cg = ffi.cast("int *", g_.ctypes.data)
          cb = ffi.cast("int *", b_.ctypes.data)
      else:
          # otherwise convert using ffi arrays
          cr = ffi.new("int[]", r)
          cg = ffi.new("int[]", g)
          cb = ffi.new("int[]", b)
  
      lib.TCOD_console_fill_foreground(_console(con), cr, cg, cb)
docs: Fill the foregound of a console with r,g,b.
  
      Args:
          con (Console): Any Console instance.
          r (Sequence[int]): An array of integers with a length of width*height.
          g (Sequence[int]): An array of integers with a length of width*height.
          b (Sequence[int]): An array of integers with a length of width*height.
  
      .. deprecated:: 8.4
          You should assign to :any:`tcod.console.Console.fg` instead.