What is regex and how can I use it?
Regex, or regular expressions, is a sequence of characters that forms a search pattern. It's used for string matching and manipulation.
Can you give me an example of a regex pattern?
Sure! A simple regex pattern like \d+
matches one or more digits in a string.
How do I use regex in Python?
In Python, you can use the re
module. For example, import re
and then re.findall(pattern, string)
to find all matches.
What are some common use cases for regex?
Common use cases include validating email addresses, searching text, and data extraction.
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