what extension in vscode that enable me to see the function hints when i type one function?

I am currently using VScode editor for python, but I am not sure why I can not see the function hint when I type function's name.

Anyone knows what extension can I install to solve this problem?

https://stackoverflow.com/questions/65623312/what-extension-in-vscode-that-enable-me-to-see-the-function-hints-when-i-type-on January 08, 2021 at 12:05PM