pattern matching in python w3schools - PrivacyWall

https://www.w3schools.com/python/python_regex.asp

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Python RegEx - W3Schools

RegEx can be used to check if a string contains the specified search pattern. Python has a built-in package called re, which can be used to work with Regular Expressions. Import the re module: When you have imported the re module, you can start using regular expressions: Search the string to see if it starts with "The" and ends with "Spain":

https://www.geeksforgeeks.org/pattern-matching-python-regex/

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Pattern matching in Python with Regex - GeeksforGeeks

In this article, we will see how pattern matching in Python works with Regex. Regular expressions, also called regex, are descriptions of a pattern of text. It can detect the presence or absence of a text by matching it with a particular pattern and also can split a pattern into one or more sub-patterns.

https://www.w3schools.in/python/regular-expressions

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Python Regular Expressions - W3Schools

pattern: this is the regular expression that uses meta-characters to describe what strings can be matched. string: is used to search & match the pattern at the string's initiation. matchObject = re.match(pattern, input_str, flags =0) A Program by USING re.match:

https://w3schools.tech/tutorial/python/python_matchcase_statement

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Python - Match-Case Statement: A Beginner's Guide

What is the Match-Case Statement? The match-case statement, introduced in Python 3.10, is like a superhero version of the if-elif-else structure. It allows us to compare a value against multiple patterns and execute code based on the first matching pattern. case pattern1: # Code for pattern1 case pattern2: # Code for pattern2 case _:

https://docs.python.org/3/library/re.html

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re — Regular expression operations — Python 3.13.3 documentation

Usually patterns will be expressed in Python code using this raw string notation. It is important to note that most regular expression operations are available as module-level functions and methods on compiled regular expressions.

https://peps.python.org/pep-0636/

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PEP 636 – Structural Pattern Matching: Tutorial | peps.python.org

In your case, the [action, obj] pattern matches any sequence of exactly two elements. This is called matching. It will bind some names in the pattern to component elements of your subject. In this case, if the list has two elements, it will bind action = subject[0] and obj = subject[1].

https://regex101.com/

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regex101: build, test, and debug regex

Regular expression tester with syntax highlighting, explanation, cheat sheet for PHP/PCRE, Python, GO, JavaScript, Java, C#/.NET, Rust.

https://diveintopython.org/learn/regex

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RegEx in Python: Match and Replace Basics with Examples - Dive Into Python

Regex in Python helps in pattern matching, searching, and complex text manipulation. Python regex word boundary (\b) feature allows precise searches by marking the start or end of a word, enhancing the accuracy of your text processing tasks.

https://www.w3schools.com/python/gloss_python_regex_match.asp

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Python RegEx Match Object - W3Schools

Do a search that will return a Match Object: Note: If there is no match, the value None will be returned, instead of the Match Object. The Match object has properties and methods used to retrieve information about the search, and the result: .span() returns a tuple containing the start-, and end positions of the match.

https://www.geeksforgeeks.org/python-match-case-statement/

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Python Match Case Statement - GeeksforGeeks

Introduced in Python 3.10, the match case statement offers a powerful mechanism for pattern matching in Python. It allows us to perform more expressive and readable conditional checks. Unlike traditional if-elif-else chains, which can become unwieldy with complex conditions, the match-case statement provides a more elegant and flexible solution.

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