
python - Structural pattern matching using regex - Stack Overflow
Jan 12, 2022 · 5 It is not possible to use regex-patterns to match via structural pattern matching (at this point in time). From: PEP0643: structural-pattern-matching PEP 634: Structural Pattern Matching …
Python glob multiple filetypes - Stack Overflow
Dec 31, 2010 · Is there a better way to use glob.glob in python to get a list of multiple file types such as .txt, .mdown, and .markdown? Right now I have something like this: projectFiles1 = glob.glob( os.path...
What does 'r' mean before a Regex pattern? - Stack Overflow
The solution is to use Python’s raw string notation for regular expression patterns; backslashes are not handled in any special way in a string literal prefixed with 'r'. So r"\n" is a two-character string …
python - Finding patterns in a list - Stack Overflow
Mar 14, 2017 · The basic principles of that algorithm will give you how to approach detecting patterns in a sequence and counting them. Run-length encoding (RLE) is a very simple form of data …
Capturing repeating subpatterns in Python regex
Mar 19, 2012 · Capturing repeated expressions was proposed in Python Issue 7132 but rejected. It is however supported by the third-party regex module.
python - Matching multiple regex patterns with the alternation …
Jan 6, 2013 · Matching multiple regex patterns with the alternation operator? Asked 13 years, 1 month ago Modified 11 years, 4 months ago Viewed 132k times
python - Finding patterns in list - Stack Overflow
Aug 4, 2016 · Finding patterns in a list (Did not understand the logic behind the first answer, very little explanation. And second answer solves the problem only if the pattern is known before solving.)
python - Check if string matches pattern - Stack Overflow
How do I check if a string matches the following pattern? Uppercase letter, number(s), uppercase letter, number(s)... Example: These would match: A1B2 B10L1 C1N200J1 These wouldn't ('^' points to
python - Capture makes remaining patterns unreachable - Stack …
May 13, 2021 · SyntaxError: name capture 'OKAY' makes remaining patterns unreachable Key to solving the problem We need to replace the name capture pattern with a non-capturing pattern such …
How to combine multiple regex into single one in python?
I'm learning about regular expression. I don't know how to combine different regular expression to make a single generic regular expression. I want to write a single regular expression which works...