[docs] [issue22374] Replace contextmanager example and improve explanation
report at bugs.python.org
Thu Jun 2 15:04:47 EDT 2016
Serhiy Storchaka added the comment:
swap_attr() looks too general. I think something more concrete would be better. But the documentation already contain other examples for contextmanager. closing() is good example, and redirect_stdout() would be good example.
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