code: def __init__(self, a=1, b=0, c=0, d=1, e=0, f=0):
      self._matrix = np.array(
          [[a, c, e], [b, d, f], [0, 0, 1]], dtype=float
      )
  
imports: import re
  import math
  import numpy
label_desc: Use image node_id 1 to create a new Matrix object from inherited base classes: object with example: obj = Matrix(a, b, c, d, e, f)