確實(shí)是我正在處理的一個(gè)非常奇怪的錯(cuò)誤。奇怪的是,當(dāng)我在 pyCharm 的 localhost 上運(yùn)行同一個(gè)項(xiàng)目時(shí),它運(yùn)行良好,但是,當(dāng)我將所有文件上傳到 EC2 服務(wù)器時(shí)。我收到以下錯(cuò)誤。該項(xiàng)目運(yùn)行良好,因此我能夠托管應(yīng)用程序,但是當(dāng)我發(fā)送發(fā)布請(qǐng)求時(shí),我收到 HTTP ERROR CODE 500 作為響應(yīng)并在控制臺(tái)中出現(xiàn)以下錯(cuò)誤。如果有人可以幫助我糾正這個(gè)問(wèn)題,我將不勝感激 Traceback (most recent call last): File "/home/ubuntu/yAPI/yenv/lib/python3.6/site-packages/flask/app.py", line 2464, in __cal l__ return self.wsgi_app(environ, start_response) File "/home/ubuntu/yAPI/yenv/lib/python3.6/site-packages/flask/app.py", line 2450, in wsgi_ app response = self.handle_exception(e) File "/home/ubuntu/yAPI/yenv/lib/python3.6/site-packages/flask_restful/__init__.py", line 2 72, in error_router return original_handler(e) File "/home/ubuntu/yAPI/yenv/lib/python3.6/site-packages/flask/app.py", line 1867, in handl e_exception reraise(exc_type, exc_value, tb)在我的應(yīng)用程序中,這是錯(cuò)誤開(kāi)始的地方。class UserRegister(Resource): @classmethod def post(cls): # the 'load' function in marshmallow will use the data to create usermodel object user = user_schema.load(request.get_json())
1 回答

慕運(yùn)維8079593
TA貢獻(xiàn)1876條經(jīng)驗(yàn) 獲得超5個(gè)贊
正如評(píng)論中所討論的,這是解決方案,因此對(duì)其他人有幫助:
您需要定義一個(gè)會(huì)話并將其傳遞給 load 函數(shù),如下所示:
from sqlalchemy import engine #thanks to your comment
from sqlalchemy.orm import scoped_session, sessionmaker
class UserRegister(Resource):
@classmethod
def post(cls):
# the 'load' function in marshmallow will use the data to create usermodel object
sess = scoped_session(sessionmaker(bind=engine))
user = user_schema.load(request.get_json(), sess)
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