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		<title>Python中使用 词典+可变参数 简化 初始化+配置 工作</title>
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					<description><![CDATA[在Python中，是支持可变长参数，甚至词典参数的，具体见 《Python中函数的参数传递与可变长参数》 而使用词典参数的方式，可以让我们节省很多不必要的初始化工作。 以初始化MySQL的conn为例： Before： # App Config DB_HOST = "localhost" DB_PORT = 3306 DB_NAME = "db" DB_USER = "coder4" DB_PASS = "password" # Init conn sel[......] 继续阅读]]></description>
		
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