- fixed get_info attempting to load modules from non-Python files;

src/coverup/codeinfo.py

@@ -56,7 +56,8 @@ def _resolve_from_import(file: Path, imp: ast.ImportFrom) -> str:
 def _load_module(module_name: str) -> ast.Module | None:
     try:
         if ((spec := importlib.util.find_spec(module_name))
-            and spec.origin and spec.origin not in ('frozen', 'built-in')):
+            and spec.origin and spec.origin.endswith('.py')):
+            _debug(f"Loading {spec.origin}")
             return parse_file(Path(spec.origin))
 
     except ModuleNotFoundError:

tests/test_codeinfo.py

@@ -1129,3 +1129,14 @@ def test_get_info_builtin_module(import_fixture):
 
     tree = codeinfo.parse_file(code)
     assert codeinfo.get_info(tree, 'sys.path') == None
+
+
+def test_get_info_non_py(import_fixture):
+    """On Python 3.10 on Linux, this module maps to a .so, not a Python file"""
+    tmp_path = import_fixture
+
+    code = tmp_path / "foo.py"
+    code.write_text("")
+
+    tree = codeinfo.parse_file(code)
+    assert codeinfo.get_info(tree, 'termios.tcgetattr') == None