Пример #1
0
	def task1(self):
		self.cursor = self.conn.cursor()
	
		# display all account managers under current supervisor
		self.cursor.execute('''
							select p.pid
							from personnel p
							where p.supervisor_pid = :supervisor_id
							and p.pid in (
							select pid from account_managers)
							''',
							{"supervisor_id": self.user_id}
							)
		# select one account manager's ID
		rows = self.cursor.fetchall()
		available_account_mgr = set()
		
		print("Select an account manager listed below: ")
		for row in rows:
			print(row[0])
			available_account_mgr.add(row[0])

		# select an account
		while True:
			mgr_id = input("Select an account manager ID: ")
			if mgr_id in available_account_mgr:
				break
			else:
				print("The account manager is not under current supervisor!") 

		am = AccountManager(mgr_id, self.conn, self.cursor)
		am.task2()