Repository: django/django
File: django/utils/autoreload.py (Python)

Code before:
        # sys.argv[0] may not exist for several reasons on Windows.
        # It may exist with a .exe extension or have a -script.py suffix.
        if exe_entrypoint.exists():
            # Should be executed directly, ignoring sys.executable.
            return [exe_entrypoint, *sys.argv[1:]]
        script_entrypoint = py_script.with_name("%s-script.py" % py_script.name)
        if script_entrypoint.exists():
            # Should be executed as usual.
            return [*args, script_entrypoint, *sys.argv[1:]]
        raise RuntimeError("Script %s does not exist." % py_script)
    else:
        args += sys.argv
    return args


def trigger_reload(filename):
    logger.info("%s changed, reloading.", filename)
    sys.exit(3)


def restart_with_reloader():
    new_environ = {**os.environ, DJANGO_AUTORELOAD_ENV: "true"}
    orig = getattr(sys, "orig_argv", ())
    if any(
        (arg == "-u")
        or (arg.startswith("-") and not arg.startswith(("--", "-X")) and "u" in arg[1:])
        for arg in orig[1:]
    ):
        new_environ.setdefault("PYTHONUNBUFFERED", "1")
    args = get_child_arguments()
    while True:
        p = subprocess.run(args, env=new_environ, close_fds=False)
        if p.returncode != 3:
            return p.returncode


class BaseReloader:
    def __init__(self):
        self.extra_files = set()
        self.directory_globs = defaultdict(set)
        self._stop_condition = threading.Event()

    def watch_dir(self, path, glob):
        path = Path(path)
        try:
            path = path.absolute()
        except FileNotFoundError:
            logger.debug(
                "Unable to watch directory %s as it cannot be resolved.",
                path,
                exc_info=True,

Review comment (bug):
```suggestion
```
I can remove this line without any test failures, can you add a test to cover this case?

Code after:
        # sys.argv[0] may not exist for several reasons on Windows.
        # It may exist with a .exe extension or have a -script.py suffix.
        if exe_entrypoint.exists():
            # Should be executed directly, ignoring sys.executable.
            return [exe_entrypoint, *sys.argv[1:]]
        script_entrypoint = py_script.with_name("%s-script.py" % py_script.name)
        if script_entrypoint.exists():
            # Should be executed as usual.
            return [*args, script_entrypoint, *sys.argv[1:]]
        raise RuntimeError("Script %s does not exist." % py_script)
    else:
        args += sys.argv
    return args


def trigger_reload(filename):
    logger.info("%s changed, reloading.", filename)
    sys.exit(3)


def restart_with_reloader():
    new_environ = {**os.environ, DJANGO_AUTORELOAD_ENV: "true"}
    orig = getattr(sys, "orig_argv", ())
    if any(
        (arg == "-u")
        or (
            arg.startswith("-")
            and not arg.startswith(("--", "-X", "-W"))
            and len(arg) > 2
            and arg[1:].isalpha()
            and "u" in arg
        )
        for arg in orig[1:]
    ):
        new_environ.setdefault("PYTHONUNBUFFERED", "1")
    args = get_child_arguments()
    while True:
        p = subprocess.run(args, env=new_environ, close_fds=False)
        if p.returncode != 3:
            return p.returncode


class BaseReloader:
    def __init__(self):
        self.extra_files = set()
        self.directory_globs = defaultdict(set)
        self._stop_condition = threading.Event()

    def watch_dir(self, path, glob):
        path = Path(path)
        try: