https://codelucky.com/python-isdecimal-method/
Python String isdecimal() Method: Checking Decimal Characters - CodeLucky
Jun 15, 2025 - Learn how to use Python's `isdecimal()` method to check if a string contains only decimal characters. This guide covers the method's functionality, usage...
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https://mail.python.org/archives/list/docs@python.org/thread/XXNHDRBQOI32RRCMQXXH3OW3YBSNNSPZ/
Mailman 3 [issue26483] docs unclear on difference between str.isdigit() and str.isdecimal() - docs...
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