def validate_top_level_keys()

in activities.py [0:0]


    def validate_top_level_keys(self, data: CommentedMap):
        keys = list(data.keys())
        if keys != sorted(keys):
            if self.fix:
                self.modified_data = CommentedMap(sorted(data.items()))
            else:
                self.log_error("Top-level keys must be in alphabetical order.")