class_docstr: Representation of a rectangular area in a 2D coordinate system.
  
  Parameters
  ----------
  *args : arguments
      Can be in the form `Rect(x, y, w, h)`, `Rect(pos, size)`, or
      `Rect(Rect)`.
docstr: Return array of coordinates that can be mapped by Transform
  classes.
docstr_tok: ["Return","array","of","coordinates","that","can","be","mapped","by","Transform","classes","."]
code: def _transform_in(self):
      """Return array of coordinates that can be mapped by Transform
      classes.
      """
      return np.array(
          [[self.left, self.bottom, 0, 1], [self.right, self.top, 0, 1]]
      )
  
imports: import numpy
label_desc: Use image node_id 27 for calling the Rect obj's underlying member method code with example usage: obj._transform_in() and returns: np