fix: remove surrogate pairs from print statements to prevent Colab UnicodeEncodeError

train_colab.ipynb

@@ -8780,7 +8780,7 @@
     "        logging_steps=5, report_to='none', warmup_steps=3,\n",
     "    ),\n",
     ")\n",
-    "print('\\ud83d\\udd25 PHASE 4: Starting Advanced CoT Fine-Tuning...')\n",
+    "print('[HOT] PHASE 4: Starting Advanced CoT Fine-Tuning...')\n",
     "trainer_finetune.train()\n",
     "print('\\u2705 Phase 4 complete!\\n')\n",
     "\n",
@@ -8788,7 +8788,7 @@
     "FastLanguageModel.for_inference(model)\n",
     "model.save_pretrained(SAVE_FINETUNED)\n",
     "tok.save_pretrained(SAVE_FINETUNED)\n",
-    "print(f'\\ud83d\\udcbe Advanced CoT LoRA saved to {SAVE_FINETUNED}')"
+    "print(f'[SAVE] Advanced CoT LoRA saved to {SAVE_FINETUNED}')"
    ]
   },
   {
@@ -8815,14 +8815,14 @@
     "    actions = extract_all_actions(txt)\n",
     "\n",
     "    if verbose:\n",
-    "        print(f'  \\ud83d\\udccb Generated output includes {len(actions)} actions.')\n",
+    "        print(f'  [LOG] Generated output includes {len(actions)} actions.')\n",
     "        print(f'     Raw completion preview: {txt[:150]}...')\n",
     "\n",
     "    total = run_sequence(actions, task)\n",
     "    if verbose: print(f'  \\u2192 Live Env Reward: {total:.4f}\\n')\n",
     "    return total\n",
     "\n",
-    "print('\\ud83d\\udfe2 Running Final CoT Model on TASK-MEDIUM...')\n",
+    "print('[RUN] Running Final CoT Model on TASK-MEDIUM...')\n",
     "cot_rewards = []\n",
     "for i in range(3):\n",
     "    print(f'\\n--- CoT Episode {i+1} ---')\n",
@@ -8831,7 +8831,7 @@
     "    time.sleep(1)\n",
     "\n",
     "cot_avg = float(np.mean(cot_rewards))\n",
-    "print(f'\\n\\ud83c\\udfc6 Final CoT Average: {cot_avg:.4f}')"
+    "print(f'\\n[WIN] Final CoT Average: {cot_avg:.4f}')"
    ]
   }
  ]