From: Duncan Booth [mailto:duncan@rcp.co.uk]
> Your autoclose example doesn't use __enter__, and your autolock =
example=20
> would work just as well if you moved the __enter__ code into __init__=20
> (although then you couldn't write it the alternative way you suggest).
> Do you have any good examples that actually require __enter__, or =
could it=20
> be dropped for even more simplicity?
My actual preference is for a lock object with enter =3D acquire and
leave =3D release. Then, the idiom is
with my_lock:
# protected code
This requires a separate enter hook.
Paul.
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