def sequential(self, func, args_dict=None):
        """
        Execute a function for all Crazyflies in the swarm, in sequence.

        The first argument of the function that is passed in will be a
        SyncCrazyflie instance connected to the Crazyflie to operate on.
        A list of optional parameters (per Crazyflie) may follow defined by
        the args_dict. The dictionary is keyed on URI.

        Example:
        def my_function(scf, optional_param0, optional_param1)
            ...

        args_dict = {
            URI0: [optional_param0_cf0, optional_param1_cf0],
            URI1: [optional_param0_cf1, optional_param1_cf1],
            ...
        }


        self.sequential(my_function, args_dict)

        :param func: the function to execute
        :param args_dict: parameters to pass to the function
        """
        for uri, cf in self._cfs.items():
            args = self._process_args_dict(cf, uri, args_dict)
            func(*args)
Execute a function for all Crazyflies in the swarm, in sequence.

        The first argument of the function that is passed in will be a
        SyncCrazyflie instance connected to the Crazyflie to operate on.
        A list of optional parameters (per Crazyflie) may follow defined by
        the args_dict. The dictionary is keyed on URI.

        Example:
        def my_function(scf, optional_param0, optional_param1)
            ...

        args_dict = {
            URI0: [optional_param0_cf0, optional_param1_cf0],
            URI1: [optional_param0_cf1, optional_param1_cf1],
            ...
        }


        self.sequential(my_function, args_dict)

        :param func: the function to execute
        :param args_dict: parameters to pass to the function