Fix SFTConfig: move max_seq_length + dataset_text_field to SFTTrainer (trl API change)

train_sft.ipynb

@@ -2,8 +2,13 @@
  "nbformat": 4,
  "nbformat_minor": 0,
  "metadata": {
-  "kernelspec": {"display_name": "Python 3", "name": "python3"},
-  "language_info": {"name": "python"},
+  "kernelspec": {
+   "display_name": "Python 3",
+   "name": "python3"
+  },
+  "language_info": {
+   "name": "python"
+  },
   "accelerator": "GPU"
  },
  "cells": [
@@ -325,8 +330,6 @@
     "    eval_steps=50,\n",
     "    save_strategy='no',\n",
     "    report_to='none',\n",
-    "    max_seq_length=512,\n",
-    "    dataset_text_field='text',\n",
     "    dataloader_pin_memory=False,\n",
     "    ddp_find_unused_parameters=False,\n",
     ")\n",
@@ -338,6 +341,8 @@
     "    eval_dataset=val_ds,\n",
     "    peft_config=peft_config,\n",
     "    processing_class=tokenizer,\n",
+    "    max_seq_length=512,\n",
+    "    dataset_text_field='text',\n",
     ")\n",
     "\n",
     "print(f'SFTTrainer ready | train={len(train_ds)} val={len(val_ds)}')\n",
@@ -415,4 +420,4 @@
    ]
   }
  ]
-}
+}