access_denied_on_file_remove.py

    try:
        os.remove(filename)
    except PermissionError as e:
        print('THIS PID', os.getpid())
        import psutil
        for proc in psutil.process_iter():
            try:
                files = proc.open_files()
            except psutil.AccessDenied:
                continue
            if files:
                print(proc.pid, proc.name)
                for filename in files:
                    print(" -", filename.path)
        assert 0, str(e)