(self, cmd, name=None)
Registers another :class:`Command` with this group.  If the name
        is not provided, the name of the command is used.
Registers another :class:`Command` with this group.  If the name
        is not provided, the name of the command is used.
Registers another : class : Command with this group . If the name is not provided the name of the command is used .
def add_command(self, cmd, name=None):
        """Registers another :class:`Command` with this group.  If the name
        is not provided, the name of the command is used.
        """
        name = name or cmd.name
        if name is None:
            raise TypeError('Command has no name.')
        _check_multicommand(self, name, cmd, register=True)
        self.commands[name] = cmd
def add_command ( self , cmd , name = None ) : name = name or cmd . name if name is None : raise TypeError ( 'Command has no name.' ) _check_multicommand ( self , name , cmd , register = True ) self . commands [ name ] = cmd