def get_drives()

in utils/uf2conv.py [0:0]

• 26 lines of code
• 10 McCabe index (conditional complexity)

def get_drives():
    drives = []
    if sys.platform == "win32":
        r = subprocess.check_output(["wmic", "PATH", "Win32_LogicalDisk",
                                     "get", "DeviceID,", "VolumeName,",
                                     "FileSystem,", "DriveType"])
        for line in to_str(r).split('\n'):
            words = re.split('\s+', line)
            if len(words) >= 3 and words[1] == "2" and words[2] == "FAT":
                drives.append(words[0])
    else:
        rootpath = "/media"
        if sys.platform == "darwin":
            rootpath = "/Volumes"
        elif sys.platform == "linux":
            tmp = rootpath + "/" + os.environ["USER"]
            if os.path.isdir(tmp):
                rootpath = tmp
        for d in os.listdir(rootpath):
            drives.append(os.path.join(rootpath, d))


    def has_info(d):
        try:
            return os.path.isfile(d + INFO_FILE)
        except:
            return False

    return list(filter(has_info, drives))