(self, source, dest, condition, action)
Args:
            source (State): The source State for this transition.
            dest (State): The destination State for this transition.
            condition (function): The transitioning condition callback.
            action (function): An action to perform upon transitioning.
Args:
            source (State): The source State for this transition.
            dest (State): The destination State for this transition.
            condition (function): The transitioning condition callback.
            action (function): An action to perform upon transitioning.
Args : source ( State ) : The source State for this transition . dest ( State ) : The destination State for this transition . condition ( function ) : The transitioning condition callback . action ( function ) : An action to perform upon transitioning .
def __init__(self, source, dest, condition, action):
        # type: (State, State, Callable[..., bool], Callable[..., None]) -> None
        '''
        Args:
            source (State): The source State for this transition.
            dest (State): The destination State for this transition.
            condition (function): The transitioning condition callback.
            action (function): An action to perform upon transitioning.
        '''
        self.source = source
        self.dest = dest
        self._condition = condition
        self._action = action
def __init__ ( self , source , dest , condition , action ) : # type: (State, State, Callable[..., bool], Callable[..., None]) -> None self . source = source self . dest = dest self . _condition = condition self . _action = action