

def get_filename(self):
    while True:
        self.index += 1
        fn = (Environment.getExternalStorageDirectory().getPath() + '/takepicture{}.jpg'.format(self.index))
        if (not exists(self)):
            return fn

dataset/ETHPy150Open kivy/kivy/examples/android/takepicture/main.py TakePictureApp.get_filename/VarMisuse@49/61 `fn`->`self`