(self)
Returns a dictionary object mapping group names to
        implementation-specific values. For example, the value might be a list
        of document numbers, or a integer representing the number of documents
        in the group.
Returns a dictionary object mapping group names to
        implementation-specific values. For example, the value might be a list
        of document numbers, or a integer representing the number of documents
        in the group.
Returns a dictionary object mapping group names to implementation - specific values . For example the value might be a list of document numbers or a integer representing the number of documents in the group .
def as_dict(self):
        """Returns a dictionary object mapping group names to
        implementation-specific values. For example, the value might be a list
        of document numbers, or a integer representing the number of documents
        in the group.
        """

        raise NotImplementedError
def as_dict ( self ) : raise NotImplementedError