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我被寫了一段代碼SQLAlchemy的類__init __()符合需要至少5個非關鍵字參數誤差
用戶類SQLAlcemy
##############models.py
class User(Base,UserMixin):
__tablename__ = 'users'
id = Column(Integer, Sequence('seq_user_id'), primary_key=True)
name = Column(String(50), unique=True, index = True, nullable = False)
email = Column(String(120), unique=True, index = True, nullable = False)
password = Column(String(128), nullable = False)
registerdate = Column(Date, nullable = False)
def __init__(self, name, email, password, registerdate):
self.name = name
self.email = email
self.password = password
self.registerdate = datetime.datetime.now()
def __repr__(self):
return '<User %r>' % (self.name)
def is_authenticated(self):
return True
def is_active(self):
return True
def is_anonymous(self):
return False
def get_id(self):
return unicode(self.id)
然後我寫了一些代碼創建測試用戶
############## frontend.py
@app.route('/createuser')
def createuser():
user_jacky = User(name='jacky',email='[email protected]',password=md5.new('123').hexdigest())
db_session.add(user_jacky)
db_session.commit()
return redirect(url_for('index'))
當我訪問http://test.com/createuser時,系統告訴我「TypeError:init()至少需要5個非關鍵字參數(4 gi VEN)」。我再次讀取了SQLALchemy的文檔,這與我的代碼相同,不需要將價值傳遞給自己。發生了什麼?
哦,是的。我錯過了最後一個參數。我很粗心。謝謝! – user2674156