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)`.
code: def left(self, x):
      self.size = (self.size[0] + (self.pos[0] - x), self.size[1])
      self.pos = (x, self.pos[1])
  
imports: import numpy
label_desc: Use image node_id 11 for calling the Rect obj's underlying member method code with example usage: obj.left(x) without return types