def __init__()

in sapp/filter.py [0:0]


    def __init__(self, **kwargs: Any) -> None:
        self.features: List[Dict[str, Union[str, List[str]]]] = kwargs.get(
            "features", []
        )
        self.codes: List[int] = kwargs.get("codes", [])
        self.paths: List[str] = kwargs.get("paths", [])
        self.callables: MatchesIsAlias = kwargs.get("callables", [])
        self.statuses: List[str] = kwargs.get("statuses", [])
        self.source_names: MatchesIsAlias = kwargs.get("source_names", [])
        self.source_kinds: MatchesIsAlias = kwargs.get("source_kinds", [])
        self.sink_names: MatchesIsAlias = kwargs.get("sink_names", [])
        self.sink_kinds: MatchesIsAlias = kwargs.get("sink_kinds", [])
        self.traceLengthFromSources: Optional[List[int]] = kwargs.get(
            "traceLengthFromSources", None
        )
        self.traceLengthToSinks: Optional[List[int]] = kwargs.get(
            "traceLengthToSinks", None
        )
        self.is_new_issue: Optional[bool] = kwargs.get("is_new_issue", None)

        missing_filtering_condition: bool = all(
            getattr(self, key) in (None, []) for key in self._json_filtering_keys()
        )

        if missing_filtering_condition:
            filtering_conditions: List[str] = self._json_filtering_keys()
            raise FilterValidationException(
                f"Error: The filter must have at least one of the following keys: f{filtering_conditions}"
            )