parameters: (self)
return_statement: return len(self.__ranges)
docstring: @rtype:  int
          @return: Number of buffers being watched.
function: def count(self):
          """
          @rtype:  int
          @return: Number of buffers being watched.
          """
          return len(self.__ranges)
function_tokens: def count ( self ) : return len ( self . __ranges )