Update app.py

app.py

@@ -1,8 +1,11 @@
 import gradio as gr
 from bert_explainer import analyze_text, analyze_image
-from fastapi import FastAPI
+from fastapi import FastAPI, UploadFile, File, Form
 from fastapi.middleware.cors import CORSMiddleware
 import uvicorn
+import tempfile
+import os
+
 
 # ✅ 初始化 FastAPI
 api = FastAPI()