update_fruit handler

app.py

@app.put("/fruit/:id")
def update_fruit(request):
    id = request["params"]["id"]
    body = bytearray(request['body']).decode("utf-8")
    fruit = json.loads(body)

    fruit_id = int(id)
    fruit_dict = get_item(fruit_id,fake_fruit_database)

    if fruit_dict == {}:
        return {"status_code":404,"body":"Fruit not Found", "type": "text"}
    else:    
        fruit_dict['fruit'] = fruit['fruit']
        return jsonify(fruit)