advanced regular expression in python

So, \\d is a metacharacter that matches any digit from 0 to 9.
You can use it to match a digit or a set of digits such as phone numbers, number ids, and more.
Apart from \\d , there are other metacharacters such as: \\w which matches all word characters (a-z, A-Z, 0-9, and _)

What is the alternative to regular expressions in Python?

In Python, one alternative to using regular expressions is to use string methods, such as str. split() , str. replace() , str. find() , and str.

What does \+ mean in regex?

The Match-one-or-more Operator ( + or \\+ )
This operator is similar to the match-zero-or-more operator except that it repeats the preceding regular expression at least once; see section The Match-zero-or-more Operator ( * ), for what it operates on, how some syntax bits affect it, and how Regex backtracks to match it.

Is Python good for regular expressions?

We've seen how regex in Python can validate email addresses, extract URLs from text, replace text patterns, parse CSV files, clean text data, extract dates and times, and validate password strength.
We've also learned how to build RegEx patterns and about the usage of meta characters.

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