Previous PEPs to add pattern matching — PEP 275 and PEP 3103, proposed in 2001 and 2006 respectively — were turned down due to lack of popular support.PEP 3103 was drafted by Python creator ...

The pattern-matching syntax introduced in Python 3.10 allows for powerful new programming techniques for decision-making in apps. ... One is to write an if/elif/else chain of expressions.

Regular Expressions (Regex) are a combination of characters which means it is a search pattern. The most common use cases involve string manipulation, validation, or pattern matching.

Pattern Matching Using Regular Expression (RX) Functions and CALL Routines. You can use a special group of functions and CALL routines to match or change data according to a specific pattern that you ...