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pep-550: Drop context isolation for now (#333)

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Yury Selivanov 2017-08-11 19:48:12 -04:00 committed by GitHub
parent 3c5f66da61
commit cc0823979c
1 changed files with 0 additions and 21 deletions
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pep-0550.rst
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@ -968,27 +968,6 @@ trampoline, making it impossible to intercept their ``yield`` points
outside of the Python interpreter. outside of the Python interpreter.
Is it possible to write a context manager to isolate EC changes?
----------------------------------------------------------------
Yes!
::
@contextlib.contextmanager
def isolated_context():
old_ctx = sys.get_execution_context()
try:
yield
finally:
sys.set_execution_context(old_ctx)
with isolated_context():
# Any Execution Context changes will not be visible
# outside of this block.
Reference Implementation Reference Implementation
======================== ========================