{"id":"solution-class-no-init","text":"`Solution` classes have no `__init__` method, matching LeetCode's expected interface where the judge instantiates `Solution()` and calls the method directly.","truth_value":"IN","source":"entries/2026/06/06/defanging-an-ip-address-solution.md","source_url":"","source_hash":"","justifications":[],"dependents":[],"metadata":{},"created_at":"","updated_at":"","reviewed_at":"","verified_at":"","retracted_at":"","explanation":{"steps":[{"node":"solution-class-no-init","truth_value":"IN","reason":"premise"}]}}