BiteSizedChunks.comLearn one small thing at a time.

Course contentsShow

744Why decorators
745First-class function recap
746Manual decoration
747`@decorator` syntax
748Writing a logging decorator
749Writing a timer decorator
750Preserving metadata with `functools.wraps`
751Decorators with arguments
752Stacking decorators
753Class-based decorators
754Decorating methods
755Decorating classes
756Common stdlib decorators
757Why context managers
758The `with` statement
759`__enter__` / `__exit__`
760Returning a value from `__enter__`
761Exception handling in `__exit__`
762Suppressing exceptions in `__exit__`
763`contextlib.contextmanager`
764`contextlib.closing`
765`contextlib.suppress`
766`ExitStack`
767Reentrant context managers

744Why decorators
745First-class function recap
746Manual decoration
747`@decorator` syntax
748Writing a logging decorator
749Writing a timer decorator
750Preserving metadata with `functools.wraps`
751Decorators with arguments
752Stacking decorators
753Class-based decorators
754Decorating methods
755Decorating classes
756Common stdlib decorators
757Why context managers
758The `with` statement
759`__enter__` / `__exit__`
760Returning a value from `__enter__`
761Exception handling in `__exit__`
762Suppressing exceptions in `__exit__`
763`contextlib.contextmanager`
764`contextlib.closing`
765`contextlib.suppress`
766`ExitStack`
767Reentrant context managers

Lesson 767 of 1,289·18. Decorators & Context ManagersPro lesson

Reentrant context managers

When the same manager can be entered twice.

This lesson is for subscribers

You've completed the free preview. Subscribe to unlock every lesson in every course.

See pricing Back to course