@echo off
setlocal
for /f %%i in ('powershell -NoProfile -Command "Get-Date -Format yyyy-MM-dd_HH-mm"') do set "TODAY=%%i"
set "LOGDIR=D:\Projects\workTrace\log"
if not exist "%LOGDIR%" mkdir "%LOGDIR%"
"C:\Users\aia\AppData\Local\Microsoft\WindowsApps\py.exe" "D:\Projects\workTrace\watchActivity.py" > "%LOGDIR%\%TODAY%.log" 2>&1
if %errorlevel% neq 0 goto end
for %%F in ("%LOGDIR%\%TODAY%.log") do if %%~zF==0 del "%LOGDIR%\%TODAY%.log"
:end