update training code

fine_tuning.ipynb

@@ -664,27 +664,6 @@
     "### Training Config"
    ]
   },
-  {
-   "cell_type": "code",
-   "execution_count": 20,
-   "metadata": {},
-   "outputs": [
-    {
-     "name": "stderr",
-     "output_type": "stream",
-     "text": [
-      "/opt/conda/envs/pytorch/lib/python3.10/site-packages/transformers/optimization.py:411: FutureWarning: This implementation of AdamW is deprecated and will be removed in a future version. Use the PyTorch implementation torch.optim.AdamW instead, or set `no_deprecation_warning=True` to disable this warning\n",
-      "  warnings.warn(\n"
-     ]
-    }
-   ],
-   "source": [
-    "from transformers import AdamW, get_linear_schedule_with_warmup\n",
-    "optimizer= AdamW(model.parameters(), \n",
-    "                 lr=2e-5, \n",
-    "                 eps=1e-8)\n"
-   ]
-  },
   {
    "cell_type": "code",
    "execution_count": 24,
@@ -700,13 +679,9 @@
    ],
    "source": [
     "from transformers import Trainer, TrainingArguments\n",
-    "from transformers import get_linear_schedule_with_warmup\n",
     "\n",
     "batch_size = 32\n",
     "epoch = 5\n",
-    "num_steps = (len(data['train']) // batch_size) * epoch\n",
-    "warmup_steps = num_steps * 0.1\n",
-    "print(num_steps)\n",
     "\n",
     "training_args = TrainingArguments(\n",
     "    output_dir=\"/home/ubuntu/klue-bert-base-sentiment/ckpt\",\n",