rasa/core/training/generator.py
def _add_unused_end_checkpoints(start_checkpoints: Set[Text],
                                    unused_checkpoints: Set[Text],
                                    used_checkpoints: Set[Text]
                                    ) -> Set[Text]:
        """Add unused end checkpoints
            if they were never encountered as start checkpoints
        """

        return unused_checkpoints.union(
            set(start_name
                for start_name in start_checkpoints
                if start_name not in used_checkpoints)
        )
Add unused end checkpoints
            if they were never encountered as start checkpoints
        
Add unused end checkpoints
if they were never encountered as start checkpoints
Add unused end checkpoints if they were never encountered as start checkpoints
def _add_unused_end_checkpoints(start_checkpoints: Set[Text],
                                    unused_checkpoints: Set[Text],
                                    used_checkpoints: Set[Text]
                                    ) -> Set[Text]:
        return unused_checkpoints.union(
            set(start_name
                for start_name in start_checkpoints
                if start_name not in used_checkpoints)
        )
def _add_unused_end_checkpoints ( start_checkpoints : Set [ Text ] , unused_checkpoints : Set [ Text ] , used_checkpoints : Set [ Text ] ) -> Set [ Text ] : return unused_checkpoints . union ( set ( start_name for start_name in start_checkpoints if start_name not in used_checkpoints ) )
Add unused end checkpoints
if they were never encountered as start checkpoints
Add unused end checkpoints if they were never encountered as start checkpoints
"""Add unused end checkpoints
            if they were never encountered as start checkpoints
        """
start_checkpoints
Set[Text]
unused_checkpoints
Set[Text]
used_checkpoints
Set[Text]