self.csv_path = "items.csv"
（三）被处罚人在当地没有固定住所，不当场收缴事后难以执行的。
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Google will finally be able to provide real-time driving and walking directions in South Korea, The New York Times reported. The company has received permission from the nation's Transport Ministry to export geographic data out of the country, which will allow it to provide GPS services as well as detailed listings for restaurants and other businesses.，推荐阅读爱思助手下载最新版本获取更多信息
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优势：时间复杂度O(d*(n+k))，d为位数，适合位数少的整数