code: def _CSRSparseMatrixToSparseTensorGrad(op: ops.Operation, *grads):
      """Gradient for csr_sparse_matrix_to_sparse_tensor op."""
      return sparse_csr_matrix_ops.sparse_tensor_to_csr_sparse_matrix(
          indices=op.outputs[0],
          values=grads[1],
          dense_shape=op.outputs[2],
      )
  
file_path: tensorflow/tensorflow/python/ops/linalg/sparse/sparse_csr_matrix_grad.py
imports: from tensorflow.python.framework import ops
  from tensorflow.python.framework import sparse_tensor
  from tensorflow.python.ops import array_ops
  from tensorflow.python.ops import array_ops_stack
  from tensorflow.python.ops import math_ops
  from tensorflow.python.ops import sparse_ops
  from tensorflow.python.ops.linalg.sparse import sparse_csr_matrix_ops
label_desc: Use image node_id 4 for calling a global function with example usage: _CSRSparseMatrixToSparseTensorGrad(op) and returns: sparse_csr_matrix_ops