NameError: name 'Callable' is not defined

[DasElias]

I run a file with nothing but the following import in it:

from Aeros import WebServer

and run the file with python3 main.py. My python version is 3.7.9. Unfortunately, I get the following error:

Traceback (most recent call last):
  File "main.py", line 1, in <module>
    from Aeros import WebServer
  File "C:\Users\Elias\AppData\Local\Packages\PythonSoftwareFoundation.Python.3.7_qbz5n2kfra8p0\LocalCache\local-packages\Python37\site-packages\Aeros\__init__.py", line 1, in <module>
    from .WebServer import *
  File "C:\Users\Elias\AppData\Local\Packages\PythonSoftwareFoundation.Python.3.7_qbz5n2kfra8p0\LocalCache\local-packages\Python37\site-packages\Aeros\WebServer.py", line 11, in <module>
    from .patches.quart.app import Quart
  File "C:\Users\Elias\AppData\Local\Packages\PythonSoftwareFoundation.Python.3.7_qbz5n2kfra8p0\LocalCache\local-packages\Python37\site-packages\Aeros\patches\quart\__init__.py", line 1, in <module>
    from .app import Quart
  File "C:\Users\Elias\AppData\Local\Packages\PythonSoftwareFoundation.Python.3.7_qbz5n2kfra8p0\LocalCache\local-packages\Python37\site-packages\Aeros\patches\quart\app.py", line 2, in <module>
    from .asgi import ASGIHTTPConnection
  File "C:\Users\Elias\AppData\Local\Packages\PythonSoftwareFoundation.Python.3.7_qbz5n2kfra8p0\LocalCache\local-packages\Python37\site-packages\Aeros\patches\quart\asgi.py", line 5, in <module>
    class ASGIHTTPConnection(Original):
  File "C:\Users\Elias\AppData\Local\Packages\PythonSoftwareFoundation.Python.3.7_qbz5n2kfra8p0\LocalCache\local-packages\Python37\site-packages\Aeros\patches\quart\asgi.py", line 7, in ASGIHTTPConnection
    async def handle_request(self, request: Request, send: Callable) -> None:
NameError: name 'Callable' is not defined