(self)
return True
Returns True if this subscription's status and period are current,
        false otherwise.
Returns True if this subscription's status and period are current,
        false otherwise.
Returns True if this subscription s status and period are current false otherwise .
def is_valid(self):
        """
        Returns True if this subscription's status and period are current,
        false otherwise.
        """

        if not self.is_status_current():
            return False

        if not self.is_period_current():
            return False

        return True
def is_valid ( self ) : if not self . is_status_current ( ) : return False if not self . is_period_current ( ) : return False return True