无法在Repl.it中安装程序包

Question

我正在python中使用Repl.it，目前无法安装任何新软件包。在软件包选项卡下，我找到了所需的软件包并尝试下载，但它告诉我（软件包名称）未安装。可能有错误-请查看控制台选项卡以了解详细信息“。在本例中，我试图安装ffmpeg，但这种情况也会发生在所有其他软件包中。以下是控制台告诉我的：

Using version ^1.4 for ffmpeg

Updating dependencies
Resolving dependencies...

  AttributeError

  __enter__

  at /opt/virtualenvs/python3/lib/python3.8/site-packages/poetry/utils/helpers.py:98 in download_file
       94│     url, dest, session=None, chunk_size=1024
       95│ ):  # type: (str, str, Optional[requests.Session], int) -> None
       96│     get = requests.get if not session else session.get
       97│ 
    →  98│     with get(url, stream=True) as response:
       99│         response.raise_for_status()
      100│ 
      101│         with open(dest, "wb") as f:
      102│             for chunk in response.iter_content(chunk_size=chunk_size):
exit status 1


Replit: Package operation failed.

你知道为什么会这样吗？谢谢