python module for regular expression

title: a comprehensive guide to python's regular expression module (re)
regular expressions (regex or regexp) are a powerful tool for pattern matching and text manipulation in python. the re module is part of the python standard library and provides support for regular expressions. in this tutorial, we'll explore the basics of using the re module with detailed code examples.
to start using regular expressions in python, you need to import the re module:
the most straightforward use of regular expressions is to match literal characters:
the dot . in a regular expression matches any single character:
character classes allow you to match any one of a set of characters:
the asterisk * matches zero or more occurrences of the preceding character:
the plus + matches one or more occurrences of the preceding character:
the question mark ? matches zero or one occurrence of the preceding character:
the caret ^ matches the start of the string:
the dollar $ matches the end of the string:
regular expressions provide a flexible and powerful way to search, match, and manipulate text in python. this tutorial covered some fundamental concepts and usage of the re module. experiment with different patterns and explore more advanced features for a deeper understanding of regular expressions in python.
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