parameters: (self, path)
docstring: Does a directory exist at the given path?
  
          Like os.path.isdir
  
          Override this method in subclasses.
  
          Parameters
          ----------
          path : string
              The path to check
  
          Returns
          -------
          exists : bool
              Whether the path does indeed exist.
docstring_summary: Does a directory exist at the given path?
docstring_tokens: Does a directory exist at the given path?
function: def dir_exists(self, path):
          """Does a directory exist at the given path?
  
          Like os.path.isdir
  
          Override this method in subclasses.
  
          Parameters
          ----------
          path : string
              The path to check
  
          Returns
          -------
          exists : bool
              Whether the path does indeed exist.
          """
          raise NotImplementedError
function_tokens: def dir_exists ( self , path ) : raise NotImplementedError