当我尝试使用 io.open 打开文件夹时出现文件夹权限错误

I am getting permission error to a folder when I try opening it with io.open

我正在尝试 运行 这篇 code 但我遇到了权限错误。你建议什么解决方案?我可以用其他东西替换 io.open 吗:

"""Detect labels given a file path."""
video_client = videointelligence.VideoIntelligenceServiceClient()
features = [videointelligence.Feature.LABEL_DETECTION]

cwd = "E:/.../Google_Video_API/videos/"
with io.open(cwd, "rb") as movie:
    input_content = movie.read()

operation = video_client.annotate_video(
    request={"features": features, "input_content": input_content}
)
print("\nProcessing video for label annotations:")

这是我得到的错误:PermissionError: [Errno 13] Permission denied: 'E:/.../Google_Video_API/videos/'

有几个问题:

  1. io.open 需要文件而不是目录; cwd 看起来是一个目录
  2. cwd = "E:/.../Google_Video_API/videos/" 包括 ...,对吗?