def deserialize()

in app/helpers/product_catalog/data_classes.py [0:0]

• 9 lines of code
• 2 McCabe index (conditional complexity)

    def deserialize(document):
        """
        Helper function for parsing a Firestore document to a PromoEntry object.

        Parameters:
           document (DocumentSnapshot): A snapshot of Firestore document.

        Output:
           A PromoEntry object.
        """
        data = document.to_dict()
        if data:
            return PromoEntry(
                id=document.id,
                label=data.get('label'),
                score=data.get('score')
            )

        return None