Update main.py

main.py

@@ -2,7 +2,7 @@ import os, json, logging
 import requests
 from transformers import pipeline
 
-from flask import Flask, request
+from flask import Flask, request, jsonify
 app=Flask(__name__)
 @app.route("/")
 def hello():
@@ -27,7 +27,7 @@ api=HfApi()
 def search():
     args=request.args.to_dict()
     models = api.list_models(**args)
-    return models
+    return jsonify(models)
 
 @app.route("/task_list")
 def tasks():