@echo off
setlocal
setlocal enabledelayedexpansion

For /D %%G IN (*env*3*9*) do set VENV=%%G

echo python virtualenv: %~dp0%VENV%
set PYTHONPATH=src

call %VENV%\Scripts\activate.bat
python -m family_register
call %VENV%\Scripts\deactivate.bat
endlocal