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I'm trying to mull over a good solution to this and nothing is coming to mind. As an exercise, … Read more Context Manager To Validate Data

I think I've read that exceptions inside a with do not allow __exit__ to be call correctly. If … Read more How To Safely Handle An Exception Inside A Context Manager

from contextlib import closing def init_db(): with closing(connect_db()) as db: with a… Read more Python 'with' Statement, Should I Use Contextlib.closing?

I have timeout context manager that works perfectly with signals but it raises error in multithread… Read more Python Timeout Context Manager With Threads

MySQLdb Connections have a rudimentary context manager that creates a cursor on enter, either rolls… Read more Why Doesn't The Mysqldb Connection Context Manager Close The Cursor?

In Python Lan Ref. 3.4.4, it is said that __aenter__() and __aexit__() must return awaitables. Howe… Read more Python Asynchronous Context Manager