Fail to Install, please help

[jx2200]

pip install signalr-client-aio
Collecting signalr-client-aio
Using cached https://files.pythonhosted.org/packages/83/90/82d1e2feffb173ad9d9c9e25f395eabec11c3426b5cb134a689227222d5d/signalr_client_aio-0.0.1.6.2-py2.py3-none-any.whl
Requirement already satisfied: requests>=2.18.4 in c:\users\terminal-3\anaconda3\lib\site-packages (from signalr-client-aio) (2.21.0)
Collecting websockets>=4.0.1 (from signalr-client-aio)
Using cached https://files.pythonhosted.org/packages/9c/60/f96f535f3354cb6ba5e5c7ab128b1c4802a2d040ee7225e3fe51242816c1/websockets-8.0.2-cp37-cp37m-win_amd64.whl
Requirement already satisfied: certifi>=2017.4.17 in c:\users\terminal-3\anaconda3\lib\site-packages (from requests>=2.18.4->signalr-client-aio) (2018.11.29)
Requirement already satisfied: idna<2.9,>=2.5 in c:\users\terminal-3\anaconda3\lib\site-packages (from requests>=2.18.4->signalr-client-aio) (2.8)
Requirement already satisfied: urllib3<1.25,>=1.21.1 in c:\users\terminal-3\anaconda3\lib\site-packages (from requests>=2.18.4->signalr-client-aio) (1.24.1)
Requirement already satisfied: chardet<3.1.0,>=3.0.2 in c:\users\terminal-3\anaconda3\lib\site-packages (from requests>=2.18.4->signalr-client-aio) (3.0.4)
Could not install packages due to an EnvironmentError: [Errno 2] No such file or directory: 'c:\users\terminal-3\anaconda3\lib\site-packages\pandas-0.24.2.dist-info\METADATA'

[slazarov]

Python version? Are you installing in a clear venv?