old_contents: #! /usr/bin/env python
  
  
  class BmiGridStructuredQuad(object):
      """Methods that describe a structured grid of quadrilaterals.
  
      .. figure:: _static/grid_structured_quad.png
          :scale: 10%
          :align: center
          :alt: An example of a structured quad grid.
      """
  
      def get_grid_shape(self, grid_id):
          """The dimensions of the computational grid.
  
          Parameters
          ----------
          grid_id : int
            A grid identifier.
  
          Returns
          -------
          array_like
            The dimensions of the grid.
  
          Notes
          -----
          .. code-block:: c
  
              /* C */
              int get_grid_shape(void * self, int grid_id, int * shape);
          """
          pass
  
      def get_grid_x(self, grid_id):
          """Coordinates of grid nodes in the streamwise direction.
  
          Parameters
          ----------
          grid_id : int
            A grid identifier.
  
          Returns
          -------
          array_like
            The positions of the grid nodes.
  
          Notes
          -----
          .. code-block:: c
  
              /* C */
              int get_grid_x(void * self, int grid_id, double * x);
          """
          pass
  
      def get_grid_y(self, grid_id):
          """Coordinates of grid nodes in the transverse direction.
  
          Parameters
          ----------
          grid_id : int
            A grid identifier.
  
          Returns
          -------
          array_like
            The positions of the grid nodes.
  
          Notes
          -----
          .. code-block:: c
  
              /* C */
              int get_grid_y(void * self, int grid_id, double * y);
          """
          pass
  
      def get_grid_z(self, grid_id):
          """Coordinates of grid nodes in the normal direction.
  
          Parameters
          ----------
          grid_id : int
            A grid identifier.
  
          Returns
          -------
          array_like
            The positions of the grid nodes.
  
  
          Notes
          -----
          .. code-block:: c
  
              /* C */
              int get_grid_z(void * self, int grid_id, double * z);
          """
          pass
  
new_contents: #! /usr/bin/env python
  
  
  class BmiGridStructuredQuad(object):
      """Methods that describe a structured grid of quadrilaterals.
  
      .. figure:: _static/grid_structured_quad.png
          :scale: 10%
          :align: center
          :alt: An example of a structured quad grid.
      """
  
      def get_grid_shape(self, grid_id):
          """The dimensions of the computational grid.
  
          Parameters
          ----------
          grid_id : int
            A grid identifier.
  
          Returns
          -------
          array_like
            The dimensions of the grid.
  
          Notes
          -----
          .. code-block:: c
  
              /* C */
              int get_grid_shape(void * self, int grid_id, int * shape);
          """
          pass
  
      def get_grid_x(self, grid_id):
          """Coordinates of grid nodes in the streamwise direction.
  
          Parameters
          ----------
          grid_id : int
            A grid identifier.
  
          Returns
          -------
          array_like
            The positions of the grid nodes.
  
          Notes
          -----
          .. code-block:: c
  
              /* C */
              int get_grid_x(void * self, int grid_id, double * x);
          """
          pass
  
      def get_grid_y(self, grid_id):
          """Coordinates of grid nodes in the transverse direction.
  
          Parameters
          ----------
          grid_id : int
            A grid identifier.
  
          Returns
          -------
          array_like
            The positions of the grid nodes.
  
          Notes
          -----
          .. code-block:: c
  
              /* C */
              int get_grid_y(void * self, int grid_id, double * y);
          """
          pass
  
      def get_grid_z(self, grid_id):
          """Coordinates of grid nodes in the normal direction.
  
          Parameters
          ----------
          grid_id : int
            A grid identifier.
  
          Returns
          -------
          array_like
            The positions of the grid nodes.
  
          Notes
          -----
          .. code-block:: c
  
              /* C */
              int get_grid_z(void * self, int grid_id, double * z);
          """
          pass
  
subject: Remove blank line.