Update convert_to_sharegpt.py

convert_to_sharegpt.py

@@ -85,7 +85,12 @@ def main(args):
     )
 
     df = processed.to_pandas()
-    df.to_json(args.output, orient="records", force_ascii=False, indent=2)
+    data = df.to_dict('records')
+    for item in data:
+        item["images"] = item["images"].tolist()
+        item["conversations"] = item["conversations"].tolist()
+    with open(args.output, 'w', encoding='utf-8') as f:
+        json.dump(data, f, ensure_ascii=False, indent=2)
 
 
 if __name__ == "__main__":