Proposal: ContextManager interface #274
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Yeah, and in Python 3.6 there's contextlib.AbstractContextManager in the |
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I was just going to propose what Guido is suggesting above (based on discussion in python/typeshed#1200). Since this issue has already been open for months with no objection to the idea, I'll send a PR instead. |
JelleZijlstra
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So that there is a way to type hint for a context manager even on language versions before 3.6. This is just copied from contextlib.AbstractContextManager in 3.6. Fixes python#274
JelleZijlstra
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So that there is a way to type hint for a context manager even on language versions before 3.6. This is just copied from contextlib.AbstractContextManager in 3.6. Fixes python#274
gvanrossum
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So that there is a way to type hint for a context manager even on language versions before 3.6. This is just copied from contextlib.AbstractContextManager in 3.6. Fixes #274
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Because context managers are a language feature (for use in
withblocks), typing should expose an interface class for them like it does with Dict, List, etc.The typeshed for contextlib defines an interface for a ContextManager because it needs it in the return type for
contextlib.contextmanager, but it seems like the kind of thing that should be in typing, not in a random stub.The text was updated successfully, but these errors were encountered: