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| author | Jacob Hayes <jacob.r.hayes@gmail.com> | 2021-12-08 18:52:57 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2021-12-08 18:52:57 (GMT) |
| commit | 3cb9731b7e59b0df9a7a9ab6b7746a669958b693 (patch) | |
| tree | 6b7285ea240da0b8f8ea18cffab8bb0f3c4ae4e6 | |
| parent | f893bb2e01307c92ca19597f44874ecaffe7f06f (diff) | |
| download | cpython-3cb9731b7e59b0df9a7a9ab6b7746a669958b693.zip cpython-3cb9731b7e59b0df9a7a9ab6b7746a669958b693.tar.gz cpython-3cb9731b7e59b0df9a7a9ab6b7746a669958b693.tar.bz2 | |
bpo-45359: Support TopologicalSorter type subscript (GH-28714)
* Support TopologicalSorter type subscript
* 📜🤖 Added by blurb_it.
* Add TopologicalSorter to GenericAlias tests
* Update Misc/NEWS.d/next/Library/2021-10-03-22-27-35.bpo-45359.LX_uxe.rst
Co-authored-by: blurb-it[bot] <43283697+blurb-it[bot]@users.noreply.github.com>
Co-authored-by: Batuhan Taskaya <isidentical@gmail.com>
| -rw-r--r-- | Lib/graphlib.py | 4 | ||||
| -rw-r--r-- | Lib/test/test_genericalias.py | 2 | ||||
| -rw-r--r-- | Misc/NEWS.d/next/Library/2021-10-03-22-27-35.bpo-45359.LX_uxe.rst | 1 |
3 files changed, 7 insertions, 0 deletions
diff --git a/Lib/graphlib.py b/Lib/graphlib.py index 1c5d9a4..6365456 100644 --- a/Lib/graphlib.py +++ b/Lib/graphlib.py @@ -1,3 +1,5 @@ +from types import GenericAlias + __all__ = ["TopologicalSorter", "CycleError"] _NODE_OUT = -1 @@ -244,3 +246,5 @@ class TopologicalSorter: node_group = self.get_ready() yield from node_group self.done(*node_group) + + __class_getitem__ = classmethod(GenericAlias) diff --git a/Lib/test/test_genericalias.py b/Lib/test/test_genericalias.py index 0daaff0..706cc5e 100644 --- a/Lib/test/test_genericalias.py +++ b/Lib/test/test_genericalias.py @@ -13,6 +13,7 @@ from contextlib import AbstractContextManager, AbstractAsyncContextManager from contextvars import ContextVar, Token from dataclasses import Field from functools import partial, partialmethod, cached_property +from graphlib import TopologicalSorter from mailbox import Mailbox, _PartialFile try: import ctypes @@ -56,6 +57,7 @@ class BaseTest(unittest.TestCase): OrderedDict, Counter, UserDict, UserList, Pattern, Match, partial, partialmethod, cached_property, + TopologicalSorter, AbstractContextManager, AbstractAsyncContextManager, Awaitable, Coroutine, AsyncIterable, AsyncIterator, diff --git a/Misc/NEWS.d/next/Library/2021-10-03-22-27-35.bpo-45359.LX_uxe.rst b/Misc/NEWS.d/next/Library/2021-10-03-22-27-35.bpo-45359.LX_uxe.rst new file mode 100644 index 0000000..6f5c97f --- /dev/null +++ b/Misc/NEWS.d/next/Library/2021-10-03-22-27-35.bpo-45359.LX_uxe.rst @@ -0,0 +1 @@ +Implement :pep:`585` for :class:`graphlib.TopologicalSorter`.
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