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

This question is a follow up from following question:With statement and python threading I have bee… Read more With-statement And Threading :making Function Execute Before Run

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?

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

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?

Why does the following unit test fail, and how do I get my context manager to pass exceptions prope… Read more Python Context Manager Not Passing Exceptions