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 ...

If you work with strings in your Python scripts and you're writing obscure logic to process them, then you need to look into ...

Real-world datasets rarely match perfectly; even simple fields like company names may contain typos, punctuation differences, inconsistent casing, or formatting issues. This exercise will help you ...

Real-world datasets rarely match perfectly; even simple fields like company names may contain typos, punctuation differences, inconsistent casing, or formatting issues. This exercise will help you ...