從另一個類借用實例方法的實現非常簡單,但是如何使用類方法實現呢? class A:
def im(self):
print(self.__class__.__name__)
@classmethod
def cm(cls):
print(cls.__name__)
class B:
im = A.im
cm = A.cm
我在本地測試時,有一個簡單的功能,以防止電子郵件被髮送給客戶。我可以看到兩個選項,一個模塊或一個類的方法。 選項1:模塊 class ReportMailer < ActionMailer::Base
include SafeEmailer
def daily emails
mail_to: safe_emails(emails)
end
end
選
我正在使用SQLAlchemy作爲ORM的金字塔應用程序。我想測試一個類方法的模型: # this is essentially a global used by all the models
Session = scoped_session(sessionmaker(autocommit=False))
class Role(Base):
__tablename__ = 'rol
該計劃的目標是創建一個帳戶程序,指出每月2個問題。我記錄了月份的輸入,現在問題是......我如何編寫循環來重複提出兩個問題,並在輸入編號設置爲的月份停止? System.out.println("How many months had passed since the account was established?");
months = keyboard.nextInt();
/