.. jf-topic:: python.drafts.context_manager
   :dependencies: python.basics.python_0140_variables,
		  python.drafts.decorators,
		  python.python_1010_generators_yield,
		  python.drafts.exceptions

Context Managers (the ``with`` Statement) (*incomplete*)
========================================================

.. toctree::
   :maxdepth: 1

   slides
   screenplay

**TODO**

* dependency on "variables" is for the necessary explanation on
  reference counting and lifetime. work that out.
* ``__enter__``, ``__exit__``
* contextlib

.. jf-topicgraph:: 
   :entries: python.drafts.closures