How to use the regular expression functions provided by the ‘re’ library to match, search, and replace text in your Python programs. Regular expressions, or “regex,” is a system for finding complex ...

# Regular expressions (called REs, or regexes, or regex patterns) are essentially a tiny, highly specialized programming language embedded inside Python # and made available through the re module.

# Implement regular expression matching with support for '.' and '*'. # '.' Matches any single character. # '*' Matches zero or more of the preceding element. # The matching should cover the entire ...