text: #! /usr/bin/env
  """Exceptions to raise for the netcdf module."""
  
  
  class Error(Exception):
  
      """Base class for errors in this package."""
  
      pass
  
  
  class NotRasterGridError(Error):
  
      """Raise if grid is not uniform rectilinear.
  
      Raise this error if the grid defined in the netcdf file is not
      uniform rectilinear with constant spacing in all dimensions.
      """
  
      pass
  