How to use the regular expression functions provided by the ‘re’ library to match, search, and replace text in your Python programs.

Regular expressions (regex) can be used to remove special characters from a string in Python. The re.sub () function can be used to replace a pattern in a string with an empty string. The pattern can ...

Regular expression is used to validate input. Python have a library which have many methods to use regular expression. Regular Expression :-A regular expression (or RE) specifies a set of strings that ...

Regular-Expression:- -> A RegEx, or Regular Expression, is a sequence of characters that forms a search pattern. -> A regular expression (or RE) specifies a set of strings that matches it. -> A ...