updates

Backend/venv/lib/python3.12/site-packages/pip_audit/_util.py

@@ -0,0 +1,26 @@
+"""
+Utility functions for `pip-audit`.
+"""
+
+import sys
+from typing import NoReturn  # pragma: no cover
+
+from packaging.version import Version
+
+
+def assert_never(x: NoReturn) -> NoReturn:  # pragma: no cover
+    """
+    A hint to the typechecker that a branch can never occur.
+    """
+    assert False, f"unhandled type: {type(x).__name__}"
+
+
+def python_version() -> Version:
+    """
+    Return a PEP-440-style version for the current Python interpreter.
+
+    This is more rigorous than `platform.python_version`, which can include
+    non-PEP-440-compatible data.
+    """
+    info = sys.version_info
+    return Version(f"{info.major}.{info.minor}.{info.micro}")