After pressing enter, Pylance cannot format the code

[zhiyiYo]

Environment data

• Language Server version: Pylance v2020.11.0
• OS and version: Windows_NT x64 10.0.19042
• Python version (& distribution if applicable, e.g. Anaconda): v2020.10.332292344

Expected behaviour

When I select Microsoft language server, the code can be automatically formatted by pressing enter.

Actual behaviour

When I switched to the Pylance language server, the code could not be formatted by pressing enter.

[MikhailArkhipov]

Please file Pylance issues at https://github.com/microsoft/pylance-release/issues. This is not Pylance project. Thanks.