contextlib

Utilities for with-statement contexts. See PEP 343.

Functions

contextmanager(func)	@contextmanager decorator.
nested(*args, **kwds)	Combine multiple context managers into a single nested context manager.
warn	Issue a warning, or maybe ignore it or raise an exception.
wraps(wrapped[, assigned, updated])	Decorator factory to apply update_wrapper() to a wrapper function

Classes

GeneratorContextManager(gen)	Helper for @contextmanager decorator.
closing(thing)	Context to automatically close something at the end of a block.