old_contents: import os
  
  import numpy
  import pytest
  
  import helpers
  import meshio
  
  
  @pytest.mark.parametrize(
      "mesh",
      [
          helpers.tri_mesh,
          helpers.triangle6_mesh,
          helpers.quad_mesh,
          helpers.quad8_mesh,
          helpers.tri_quad_mesh,
          helpers.tet_mesh,
          helpers.tet10_mesh,
          helpers.hex_mesh,
          helpers.hex20_mesh,
      ],
  )
  def test(mesh):
      def writer(*args, **kwargs):
          return meshio.abaqus.write(*args, **kwargs)
  
      helpers.write_read(writer, meshio.abaqus.read, mesh, 1.0e-15)
  
  
  @pytest.mark.parametrize(
      "filename, ref_sum, ref_num_cells, ref_num_cell_sets",
      [("UUea.inp", 4950.0, 50, 10), ("nle1xf3c.inp", 32.215275528, 12, 3), ("element_elset.inp", 6.0, 2, 2)],
  )
  def test_reference_file(filename, ref_sum, ref_num_cells, ref_num_cell_sets):
      this_dir = os.path.dirname(os.path.abspath(__file__))
      filename = os.path.join(this_dir, "meshes", "abaqus", filename)
      mesh = meshio.read(filename)
  
      assert numpy.isclose(numpy.sum(mesh.points), ref_sum)
      assert sum([len(cells.data) for cells in mesh.cells]) == ref_num_cells
      assert len(mesh.cell_sets) == ref_num_cell_sets
  
new_contents: import os
  
  import numpy
  import pytest
  
  import helpers
  import meshio
  
  
  @pytest.mark.parametrize(
      "mesh",
      [
          helpers.tri_mesh,
          helpers.triangle6_mesh,
          helpers.quad_mesh,
          helpers.quad8_mesh,
          helpers.tri_quad_mesh,
          helpers.tet_mesh,
          helpers.tet10_mesh,
          helpers.hex_mesh,
          helpers.hex20_mesh,
      ],
  )
  def test(mesh):
      def writer(*args, **kwargs):
          return meshio.abaqus.write(*args, **kwargs)
  
      helpers.write_read(writer, meshio.abaqus.read, mesh, 1.0e-15)
  
  
  @pytest.mark.parametrize(
      "filename, ref_sum, ref_num_cells, ref_num_cell_sets",
      [
          ("UUea.inp", 4950.0, 50, 10),
          ("nle1xf3c.inp", 32.215275528, 12, 3),
          ("element_elset.inp", 6.0, 2, 2),
      ],
  )
  def test_reference_file(filename, ref_sum, ref_num_cells, ref_num_cell_sets):
      this_dir = os.path.dirname(os.path.abspath(__file__))
      filename = os.path.join(this_dir, "meshes", "abaqus", filename)
      mesh = meshio.read(filename)
  
      assert numpy.isclose(numpy.sum(mesh.points), ref_sum)
      assert sum([len(cells.data) for cells in mesh.cells]) == ref_num_cells
      assert len(mesh.cell_sets) == ref_num_cell_sets
  
subject: make format