From ff97d7dad595236e94ea7ef21f410bb36fe9366c Mon Sep 17 00:00:00 2001
From: Daniel Himmelstein <daniel.himmelstein@gmail.com>
Date: Sat, 20 Jul 2024 08:40:44 -0400
Subject: [PATCH] mypy [no-any-return] error

---
 obonet/__init__.py | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/obonet/__init__.py b/obonet/__init__.py
index 201e919..3b50784 100644
--- a/obonet/__init__.py
+++ b/obonet/__init__.py
@@ -1,5 +1,7 @@
 from __future__ import annotations
 
+from importlib.metadata import PackageNotFoundError, version
+
 from .read import read_obo
 
 __all__ = [
@@ -8,10 +10,11 @@
 
 
 def _get_version() -> str | None:
-    from importlib.metadata import PackageNotFoundError, version
-
     try:
-        return version("obonet")
+        version_ = version("obonet")
+        # encountered mypy error [no-any-return] on Python 3.11
+        assert isinstance(version_, str)
+        return version_
     except PackageNotFoundError:
         return None