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@echo off
REM Define the name of the virtual environment folder in the root directory
set ROOT_DIR=%~dp0..
set VENV_NAME=%ROOT_DIR%\venv
REM Check if the virtual environment already exists
if exist %VENV_NAME% (
echo ============================================================
echo Virtual environment already exists in:
echo %VENV_NAME%
echo ============================================================
echo Please delete the existing virtual environment if you want to recreate it.
echo ============================================================
pause
exit /b 1
)
REM Find all available Python executables
echo ============================================================
echo Searching for available Python versions...
echo ============================================================
setlocal enabledelayedexpansion
set count=1
for /f "delims=" %%P in ('where python') do (
echo !count!. %%P
set "PYTHON_!count!=%%P"
set /a count+=1
)
REM Check if any Python executables were found
if %count%==1 (
echo ============================================================
echo No Python executables found on the system.
echo Ensure Python is installed and added to PATH.
echo ============================================================
pause
exit /b 1
)
REM Prompt the user to choose a Python version
set /a MAX_CHOICE=%count%-1
echo ============================================================
set /p CHOICE="Enter the number corresponding to the Python version you want to use: "
REM Validate the user's choice
if %CHOICE% lss 1 if %CHOICE% gtr %MAX_CHOICE% (
echo ============================================================
echo Invalid choice. Exiting.
echo ============================================================
pause
exit /b 1
)
REM Get the selected Python executable
for /f "tokens=2 delims==" %%P in ('set PYTHON_%CHOICE%') do set SELECTED_PYTHON=%%P
REM Check if the selected Python executable is valid
%SELECTED_PYTHON% --version >nul 2>&1
if %errorlevel% neq 0 (
echo ============================================================
echo The selected Python executable is not valid or not found.
echo ============================================================
pause
exit /b 1
)
REM Create the virtual environment
echo ============================================================
echo Creating virtual environment in root directory using %SELECTED_PYTHON%...
echo ============================================================
%SELECTED_PYTHON% -m venv %VENV_NAME%
REM Check if the virtual environment was created successfully
if exist %VENV_NAME% (
echo ============================================================
echo Virtual environment created successfully in:
echo %VENV_NAME%
echo ============================================================
) else (
echo ============================================================
echo Failed to create virtual environment.
echo Please check for errors and try again.
echo ============================================================
pause
exit /b 1
)
REM Activate the virtual environment for testing
echo ============================================================
echo Activating virtual environment for testing...
echo ============================================================
call %VENV_NAME%\Scripts\activate.bat
REM Confirm activation
if "%VIRTUAL_ENV%"=="" (
echo ============================================================
echo Failed to activate virtual environment.
echo Please check for errors and try again.
echo ============================================================
pause
exit /b 1
) else (
echo ============================================================
echo Virtual environment activated successfully for testing.
echo Running a test command inside the virtual environment...
echo ============================================================
python --version
echo ============================================================
echo Deactivating virtual environment after testing...
echo ============================================================
deactivate
)
REM Allow the user to read the success or failure message
echo ============================================================
echo Process completed. Press any key to exit.
echo ============================================================
pause |