到目前為止,這是我的代碼:
from flask import Flask, request, jsonify
from flask_pymongo import PyMongo, ObjectId
from flask_cors import CORS
import pymongo
app = Flask(__name__)
app.config["MONGO_URI"]="mongodb srv://<USER>:<PASSWORD>...etc"
mongo = PyMongo(app)
CORS(app)
db = mongo.db.users
@app.route('/users', methods=['GET', 'POST'])
def createUser():
if request.method == "GET":
return jsonify({'msg': 'Successful GET response'})
elif request.method == "POST":
id = db.insert_one({
'username': request.json['username'],
'firstName': request.json['firstName'],
'lastName': request.json['lastName'],
'dob': request.json['dob']
})
return jsonify({'id': str(ObjectId(id)), 'msg': 'User Added Successfully!'})
#run app
if __name__ == "__main__":
app.run(debug=True)
當我在 url "/users" 上嘗試對 Postman 發出 POST 請求時,它給了我以下 500 錯誤回應:
TypeError: id must be an instance of (bytes, str, ObjectId), not <class 'pymongo.results.InsertOneResult'>
我正在關注使用 .insert() 而不是較新的 .insert_one() 或 .insert_many() 的教程,我想知道這是否與該問題有關。
任何幫助表示贊賞!
uj5u.com熱心網友回復:
我得到了它。我所要做的就是切換
return jsonify({'id': str(ObjectId(id)), 'msg': 'User Added Successfully!'})
到
return jsonify({'id': str(id.inserted_id), 'msg': 'User Added Successfully!'})
郵遞員回復:
{
"id": "6[...]b",
"msg": "User Added Successfully!"
}
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