pep-550: Drop context isolation for now (#333)
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pep-0550.rst
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pep-0550.rst
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@ -968,27 +968,6 @@ trampoline, making it impossible to intercept their ``yield`` points
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outside of the Python interpreter.
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Is it possible to write a context manager to isolate EC changes?
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----------------------------------------------------------------
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Yes!
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::
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@contextlib.contextmanager
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def isolated_context():
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old_ctx = sys.get_execution_context()
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try:
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yield
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finally:
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sys.set_execution_context(old_ctx)
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with isolated_context():
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# Any Execution Context changes will not be visible
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# outside of this block.
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Reference Implementation
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========================
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