Update app.py

app.py

@@ -1,16 +1,9 @@
-from fastapi import FastAPI
-from fastapi.responses import HTMLResponse
-
-app = FastAPI()
-
-
-@app.get("/")
-def home():
-    html_content = open('index.html').read()
-    return HTMLResponse(content=html_content, status_code=200)
-
-
-@app.post("/hello")
-def hello():
-    return {"hello": "world"}
-
+from flask import Flask, request
+# ...
+
+@app.route('/json_example', methods=['POST'])
+def handle_json():
+    data = request.json
+    print(data.get('name'))
+    print(data.get('age'))
+    return data