Method concept_id

Code/tools/relation_graph.py:23–24

(self, concept: str)

        self.concepts = list(self.know_name.keys())

    def concept_id(self, concept: str) -> int | None:
        return self.know_name.get(normalize_concept(concept))

    def course(self, concept: str) -> str | None:
        return self.know_course.get(normalize_concept(concept))