Python 3.15 introduces an immutable or ‘frozen’ dictionary that is useful in places ordinary dicts can’t be used.
Closures: functions capture variables from outer scopes. this depends on call site: obj.method (), standalone call (undefined in strict mode, window in sloppy), bound via call/apply/bind. Arrow ...
Semantic fingerprints for 100x faster Python code search. Symdex-100 generates compact, structured metadata ("Cyphers") for every function in your Python codebase. Each Cypher is a 20-byte semantic ...