diff options
Diffstat (limited to 'Misc')
| -rw-r--r-- | Misc/NEWS.d/next/Library/2019-05-23-17-37-22.bpo-32528.sGnkcl.rst | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/Misc/NEWS.d/next/Library/2019-05-23-17-37-22.bpo-32528.sGnkcl.rst b/Misc/NEWS.d/next/Library/2019-05-23-17-37-22.bpo-32528.sGnkcl.rst new file mode 100644 index 0000000..375f426 --- /dev/null +++ b/Misc/NEWS.d/next/Library/2019-05-23-17-37-22.bpo-32528.sGnkcl.rst @@ -0,0 +1,8 @@ +Make asyncio.CancelledError a BaseException. + +This will address the common mistake many asyncio users make: an "except +Exception" clause breaking Tasks cancellation. + +In addition to this change, we stop inheriting asyncio.TimeoutError and +asyncio.InvalidStateError from their concurrent.futures.* counterparts. +There's no point for these exceptions to share the inheritance chain. |