First install the "shp2walls" project from https://github.com/laskama/shp2walls .
When you get an Error concerning
- A GDAL API version must be specified. Provide a path to gdal-config using a GDAL_CONFIG environment variable or use a GDAL_VERSION environment variable.
loading this project, try using:
pip install pipwin
pipwin install gdal
pipwin install fiona
pip install geopandas
Virtual environment is recommended.