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authorJacob Hayes <jacob.r.hayes@gmail.com>2021-12-08 18:52:57 (GMT)
committerGitHub <noreply@github.com>2021-12-08 18:52:57 (GMT)
commit3cb9731b7e59b0df9a7a9ab6b7746a669958b693 (patch)
tree6b7285ea240da0b8f8ea18cffab8bb0f3c4ae4e6 /Lib/graphlib.py
parentf893bb2e01307c92ca19597f44874ecaffe7f06f (diff)
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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>
Diffstat (limited to 'Lib/graphlib.py')
-rw-r--r--Lib/graphlib.py4
1 files changed, 4 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)