对一个对象的值求和

function sumObjectValues(obj) {
  let sum = 0;
  for (let key in obj) {
    if (typeof obj[key] === 'number') {
      sum += obj[key];
    }
  }
  return sum;
}

const obj = { a: 1, b: 2, c: 3 };
const result = sumObjectValues(obj);
console.log(result); // 输出 6

from flask import Flask, jsonify

app = Flask(__name__)

@app.route('/sum', methods=['POST'])
def sum_object_values():
    obj = request.get_json()
    if isinstance(obj, dict):
        values = [value for value in obj.values() if isinstance(value, (int, float))]
        result = sum(values)
        return jsonify({'sum': result})
    else:
        return jsonify({'error': 'Invalid input'})

if __name__ == '__main__':
    app.run()