Function check_modules

src/debugpy/_vendored/__init__.py:89–106

Verify that only vendored modules have been imported.

(project, match, root=None)

def check_modules(project, match, root=None):
    """Verify that only vendored modules have been imported."""
    if root is None:
        root = project_root(project)
    extensions = []
    unvendored = {}
    for modname, mod in list(sys.modules.items()):
        if not match(modname, mod):
            continue
        try:
            filename = getattr(mod, "__file__", None)
        except:  # In theory it's possible that any error is raised when accessing __file__
            filename = None
        if not filename:  # extension module
            extensions.append(modname)
        elif not filename.startswith(root):
            unvendored[modname] = filename
    return unvendored, extensions


@contextlib.contextmanager