code: def testSolve(self):
      for n in 1, 2, 4, 9:
          matrix = self._generateMatrix(n, n)
          for nrhs in 1, 2, n:
              rhs = self._generateMatrix(n, nrhs)
              self._verifySolve(matrix, rhs)
  
imports: import numpy
  from tensorflow.python.client import session
  from tensorflow.python.eager import context
  from tensorflow.python.framework import constant_op
  from tensorflow.python.framework import errors_impl
  from tensorflow.python.framework import dtypes
  from tensorflow.python.framework import ops
  from tensorflow.python.framework import test_util
  from tensorflow.python.ops import array_ops
  from tensorflow.python.ops import control_flow_ops
  from tensorflow.python.ops import linalg_ops
  from tensorflow.python.ops import stateless_random_ops
  from tensorflow.python.ops import variables
  from tensorflow.python.platform import benchmark
  from tensorflow.python.platform import test
label_desc: Use image node_id 3 for calling the MatrixSolveOpTest obj's underlying member method code with example usage: obj.testSolve() without return types