Some modules cannot be found during testing.

[linette-zyy]

Environment
Build of Visual Studio: 18.10.0 Canary [12024.283.main]
Build of Python Package: 18.0.26207.1
Version of Pylance: 2026.2.109
OS version: Windows 11 Enterprise, version 25H2

Steps to Reproduce

1. Create a new python application
2. Input 'import parse'

Expected behavior
It should be found 'argparse' in the completion list.

Additional context and screenshots
Some modules cannot be found.

Additionally, these are not included in the list either.