Python Regular Expression

【文件属性】：
文件名称：Python Regular Expression
文件大小：13KB
文件格式：PY
更新时间：2020-12-25 05:38:37
Support for regular expressions (RE) This module exports the following functions: match Match a regular expression pattern to the beginning of a string. search Search a string for the presence of a pattern. sub Substitute occurrences of a pattern found in a string. subn Same as sub, but also return the number of substitutions made. split Split a string by the occurrences of a pattern. findall Find all occurrences of a pattern in a string. finditer Return an iterator yielding a match object for each match. compile Compile a pattern into a RegexObject. purge Clear the regular expression cache. escape Backslash all non-alphanumerics in a string.