def get_segment()

in src/mozanalysis/config.py [0:0]

• 23 lines of code
• 3 McCabe index (conditional complexity)

    def get_segment(self, segment_slug: str, app_name: str) -> Segment:
        """Load a segment definition for the given app.

        Returns a :class:`mozanalysis.segments.Segment` instance.
        """

        segment_definition = self.configs.get_segment_definition(segment_slug, app_name)
        if segment_definition is None:
            if self.check_configs_for_app(app_name):
                raise SegmentNotFound(
                    f"Could not find definition for segment {segment_slug} in application {app_name}"  # noqa:E501
                )
            else:
                raise ApplicationNotFound(
                    f"Could not find application {app_name}, so segment {segment_slug} could not be resolved"  # noqa:E501
                )

        return Segment(
            name=segment_definition.name,
            data_source=self.get_segment_data_source(
                segment_definition.data_source.name, app_name
            ),
            select_expr=self.configs.get_env()
            .from_string(segment_definition.select_expression)
            .render(),
            friendly_name=segment_definition.friendly_name,
            description=segment_definition.description,
            app_name=app_name,
        )