code: def Offset(x=0, y=0):
      """Return the identity transformation offset by x, y.
  
      :Example:
              >>> Offset(2, 3)
              <Transform [1 0 0 1 2 3]>
              >>>
      """
      return Transform(1, 0, 0, 1, x, y)
  
imports: import math
  from typing import NamedTuple
  from dataclasses import dataclass
label_desc: Use image node_id 2 for calling a global function with example usage: Offset(x, y) and returns: Transform