feat: add script to automate TRL dependency updates in the GRPO Colab notebook

scratch/fix_trl_version.py

@@ -5,13 +5,18 @@ file_path = r"c:\Projects\gridmind\scripts\gridmind_grpo_colab.ipynb"
 with open(file_path, 'r', encoding='utf-8') as f:
     nb = json.load(f)
 
+# Replace the first code cell's source
 for cell in nb['cells']:
     if cell['cell_type'] == 'code':
-        for i, line in enumerate(cell['source']):
-            if '!pip install trl==0.8.6' in line:
-                cell['source'][i] = line.replace('trl==0.8.6', 'trl>=0.14.0')
+        cell['source'] = [
+            "!pip install trl transformers accelerate datasets unsloth requests pandas matplotlib\n",
+            "import os\n",
+            "os.makedirs('results', exist_ok=True)\n",
+            "print(\"✔ All dependencies installed\")\n"
+        ]
+        break  # Only replace the very first code cell
 
 with open(file_path, 'w', encoding='utf-8') as f:
     json.dump(nb, f, indent=1)
     
-print("Updated notebook to use trl>=0.14.0")
+print("Updated Cell 1 successfully.")