The green wavy line exists after importing new item. #8609

Environment
Build of Visual Studio: 18.11.0 Canary [12110.251.main]
Build of Python Package: 18.0.26223.1
Version of Pylance: 2026.2.109
OS version: Windows 11 Enterprise, version 25H2

Steps to Reproduce

1. Create a new python application
2. Right click in SE, Add new item, Python module, module1.py
3. Enter some code in the new file:
   MSG = 'hello'
4. In PythonApplication.py:
   import module1
5. Check for completions:
   module1.MSG
6. Observes

Expected behavior
It should import successfully without any error.

Additional context and screenshots
The green wavy line exists after importing new item.