!pip install transformers
!pip install langchain

Apply silent options
user
```
WARNING: The script transformers-cli.exe is installed in 'C:\Users\Oasst\AppData\Local\Programs\Python\Python310\Scripts' which is not on PATH.
Consider adding this directory to PATH or, if you prefer to suppress this warning, use --no-warn-script-location.
WARNING: The script langchain-server.exe is installed in 'C:\Users\Oasst\AppData\Local\Programs\Python\Python310\Scripts' which is not on PATH.
Consider adding this directory to PATH or, if you prefer to suppress this warning, use --no-warn-script-location.
```
assistant
Explain the warning.
user