Python常见语法错误
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新手必踩的Python语法常见错误与异常处理指南
目录新手必踩的8大语法坑1. 缩进错误（IndentationError）2. 冒号遗漏（SyntaxError）3. 变量未定义（NameError）4. 修改不可变对象（TypeError）5类高频运行时异常1. 类型错误（TypeError）2. 键值错误（KeyError）[详细]
2025-07-11 09:17 分类：开发Deleting certain rows based on the count of a column in the mysql database
I have a very large database with about 120 Million records in one table.I have clean up the data in this table first before I divide it into several tables(possibly normalizing it). The columns of th[详细]
2022-12-29 04:13 分类：问答
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