contextlib.contextmanager and try/finally

[Neil Cerutti]

On 2012-01-11, johannh at gmail.com <johannh at gmail.com> wrote:
> That suggests that I cannot rely on the
> contextlib.contextmanager decorator to ensure that the
> connection is closed and would have to write my own object with
> __enter__ and __exit__ methods to guarantee this.

contextmanager wraps your generator in an object with __enter__
and __exit__ methods for you.

-- 
Neil Cerutti