bind the type variable

python-poetry · Feb 28, 2022 · c5f4cda · c5f4cda
1 parent e757e3e
commit c5f4cda
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/poetry/core/version/pep440/version.py b/src/poetry/core/version/pep440/version.py
@@ -16,7 +16,7 @@
 from poetry.core.version.pep440.segments import ReleaseTag
 
 
-T = TypeVar("T")
+T = TypeVar("T", bound="PEP440Version")
 
 # we use the phase "z" to ensure we always sort this after other phases
 _INF_TAG = ReleaseTag("z", math.inf)