Verified65% confidenceFactTime unknown
Python通过内置的re模块提供正则表达式支持
3
Sources
65%
Confidence
Long-term
Relevance
6/3/2026
First Seen
Sources
Python零基础系统教程：从入门到实战全解析
bilibiliPython学习圈子
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UnverifiedPython的re模块实现了PCRE（Perl Compatible Regular Expressions）标准的子集78% similarUnverifiedSourcery专注于Python代码的自动重构建议71% similarUnverifiedPython 3.11及更高版本对re模块进行了多项行为变更，包括弃用某些转义序列和修改标志位处理方式69% similarUnverifiedCython 是将 Python 代码编译为 C 扩展的工具68% similarUnverifiedPython标准库的re模块基于回溯的NFA引擎，在处理不可信正则输入时存在被ReDoS攻击的风险66% similar
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