fix: idempotent setup (skip env if exists), trim requirements.txt

requirements.txt

@@ -1,12 +1,13 @@
 # Photo Judgers — Requirements
 # Install in conda env: pip install -r requirements.txt
+#
+# simple-aesthetics-predictor automatically installs torch + transformers.
+# We avoid pinning torchvision/torchaudio here to prevent version mismatch
+# with the torch that simple-aesthetics-predictor resolves. Pillow is needed
+# for image loading; tqdm for progress bars.
 
-# Core dependencies
 simple-aesthetics-predictor
 transformers
-torch
-torchvision
-torchaudio
 Pillow
 tqdm
 numpy

setup.bat

@@ -1,6 +1,9 @@
 @echo off
 REM Photo Judgers — Conda Environment Setup (Windows)
 REM Run this from the project root: photo_judgers\setup.bat
+REM Idempotent: safe to re-run. Creates env if missing, installs deps.
+
+set ENV_NAME=photo_judgers
 
 echo ========================================
 echo  Photo Judgers — Setup
@@ -16,30 +19,45 @@ if %ERRORLEVEL% NEQ 0 (
     exit /b 1
 )
 
-echo Creating conda environment: photo_judgers
-echo Python version: 3.11
+echo Checking for environment: %ENV_NAME%
 echo.
 
-REM Create the conda environment
-conda create -y -n photo_judgers python=3.11
+REM Check if the environment already exists
+conda env list > "%TEMP%\conda_envs.txt" 2>nul
+set ENV_EXISTS=
+findstr /R /C "^%ENV_NAME%$" "%TEMP%\conda_envs.txt" >nul 2>nul
+if %ERRORLEVEL% EQU 0 set ENV_EXISTS=1
+del "%TEMP%\conda_envs.txt" 2>nul
 
-if %ERRORLEVEL% NEQ 0 (
+if defined ENV_EXISTS (
+    echo Environment '%ENV_NAME%' already exists. Skipping creation.
+) else (
+    echo Creating conda environment: %ENV_NAME%
+    echo Python version: 3.11
+    echo.
+    conda create -y -n %ENV_NAME% python=3.11
+    if %ERRORLEVEL% NEQ 0 (
         echo ERROR: Failed to create conda environment.
         pause
         exit /b 1
+    )
 )
 
 echo.
 echo Activating environment...
-call conda activate photo_judgers
+call conda activate %ENV_NAME%
 
 echo.
-echo Installing packages...
+echo Installing packages from requirements.txt...
 echo.
-
-REM Install from requirements.txt
 pip install -r requirements.txt
 
+if %ERRORLEVEL% NEQ 0 (
+    echo.
+    echo WARNING: Package installation reported an error.
+    echo Check the messages above.
+)
+
 echo.
 echo ========================================
 echo  Setup complete!

setup.sh

@@ -1,9 +1,12 @@
 #!/bin/bash
 # Photo Judgers — Conda Environment Setup (Linux/Mac)
 # Run this from the project root: ./setup.sh
+# Idempotent: safe to re-run. Creates env if missing, installs deps.
 
 set -e
 
+ENV_NAME="photo_judgers"
+
 echo "========================================"
 echo " Photo Judgers — Setup"
 echo "========================================"
@@ -16,23 +19,26 @@ if ! command -v conda &>/dev/null; then
     exit 1
 fi
 
-echo "Creating conda environment: photo_judgers"
-echo "Python version: 3.11"
+echo "Checking for environment: ${ENV_NAME}"
 echo ""
 
-# Create the conda environment
-conda create -y -n photo_judgers python=3.11
+# Check if the environment already exists
+if conda env list | grep -E "^\s*${ENV_NAME}\s*$" > /dev/null 2>&1; then
+    echo "Environment '${ENV_NAME}' already exists. Skipping creation."
+else
+    echo "Creating environment '${ENV_NAME}'"
+    echo "Python version: 3.11"
+    echo ""
+    conda create -y -n "${ENV_NAME}" python=3.11
+fi
 
 echo ""
 echo "Activating environment..."
-source $(conda info --base)/etc/profile.d/conda.sh
-conda activate photo_judgers
+conda activate "${ENV_NAME}"
 
 echo ""
-echo "Installing packages..."
+echo "Installing packages from requirements.txt..."
 echo ""
-
-# Install from requirements.txt
 pip install -r requirements.txt
 
 echo ""
@@ -41,7 +47,7 @@ echo " Setup complete!"
 echo "========================================"
 echo ""
 echo "To activate the environment:"
-echo "  conda activate photo_judgers"
+echo "  conda activate ${ENV_NAME}"
 echo ""
 echo "To run the scorer:"
 echo "  ./run.sh"