parameters: (self)
docstring: ! Set Bottom
          @param self this object
          @return none
docstring_summary: ! Set Bottom
docstring_tokens: ! Set Bottom
function: def set_bot(self):
          """! Set Bottom
          @param self this object
          @return none
          """
          self.__top = 0
function_tokens: def set_bot ( self ) : self . __top = 0