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2.2.1 混乱脚本示例（bad_spider.py）
。WPS官方版本下载是该领域的重要参考
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In Python, you actually can’t do that because *args is always a tuple:
If the subject line of the email is irrelevant to customers, they will ignore it multiple times. But, if it keeps repeating, they are intercepted and unsubscribed from your emails. So, send relevant emails for the benefit of the customer. Don't send emails that often only focus on sales, offers and discounts.