Regular expressions on python A RegEx, or Regular Expression, is a sequence of characters that forms a search pattern. RegEx can be used to check if a string contains the specified search pattern.

Hi all,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 ...

Regular expressionss, regex, or re are used to identify, replace or delete a string pattern if it exists in a given sequence of characters (strings). They help in manipulating textual data, which is ...