code: def __repr__(self):
      a, c, e = self._matrix[0]
      b, d, f = self._matrix[1]
      return "Matrix(%g,%g,%g,%g,%g,%g)" % (a, b, c, d, e, f)
  
imports: import re
  import math
  import numpy
label_desc: Use image node_id 4 for calling the Matrix obj's underlying member method code with example usage: obj.__repr__() and returns: unknown