code: def test_sparse_signature(doc):
      from pybind11_tests import (
          sparse_passthrough_r,
          sparse_passthrough_c,
      )
  
      assert (
          doc(sparse_passthrough_r)
          == """
          sparse_passthrough_r(arg0: scipy.sparse.csr_matrix[float32]) -> scipy.sparse.csr_matrix[float32]
      """
      )  # noqa: E501 line too long
      assert (
          doc(sparse_passthrough_c)
          == """
          sparse_passthrough_c(arg0: scipy.sparse.csc_matrix[float32]) -> scipy.sparse.csc_matrix[float32]
      """
      )
  
file_path: turicreate/src/external/coremltools_wrap/coremltools/deps/pybind11/tests/test_eigen.py
imports: import pytest
label_desc: Use image node_id 11 for calling a global function with example usage: test_sparse_signature(doc) without return types