Get Revit Version Without Open File (Easiest)

Download : https://www.mediafire.com/file/3urx5n...
Forum : https://forums.autodesk.com/t5/revit-...

Another way :
You can have simple solution by using Revit Extractor : https://github.com/chuongmep/revit-ex...

Make sure you installed package and us right command :
from revit_extract import RevitExtractor
rvt_path = r"D:\_WIP\Download\Sample Office Building Model V1.rvt"
version = RevitExtractor.get_version(rvt_path)
print(version)