code: def test_Matrix_kind():
      classes = (
          Matrix,
          SparseMatrix,
          ImmutableMatrix,
          ImmutableSparseMatrix,
      )
      for cls in classes:
          m = cls.zeros(3, 2)
          assert m.kind is MatrixKind(NumberKind)
  
file_path: sympy/sympy/core/tests/test_kind.py
imports: from sympy.core.add import Add
  from sympy.core.kind import NumberKind, UndefinedKind
  from sympy.core.mul import Mul
  from sympy.core.numbers import pi, zoo, I, AlgebraicNumber
  from sympy.core.singleton import S
  from sympy.core.symbol import Symbol
  from sympy.integrals.integrals import Integral
  from sympy.core.function import Derivative
  from sympy.matrices import Matrix, SparseMatrix, ImmutableMatrix, ImmutableSparseMatrix, MatrixSymbol, MatrixKind, MatMul
label_desc: Use image node_id 7 for calling a global function with example usage: test_Matrix_kind() without return types