Hi Ben,
On 31/08/2012 03:36, Ben Finney wrote:
That way, I can set ‘sys.dont_write_bytecode’ to the value I need in
this part of the code, knowing that however the code continues the
previous value of that setting will be restored to whatever it was
before I touched it.
Have I re-invented a con
Peter Otten <__pete...@web.de> writes:
> You should wrap yield in a try ... finally. You might allow setting
> the new value in the manager (untested):
Thank you, both good advice.
I would still like to know if Python already has something to make this
unnecessary.
--
\ “Compulsory unifi
Ben Finney wrote:
> I have written a context manager to save and restore a name binding::
>
> import contextlib
>
> @contextlib.contextmanager
> def preserve_value(namespace, name):
> """ A context manager to preserve, then restore, the specified
> binding.
>
>
