Unsigned Numbers Development Tutorials, Guides & Insights
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Tutorial
python
Understanding Regular Expressions with `re` in Python
We will break down how to write a regex pattern that matches numbers, including integers and floating-point numbers, with optional signs (+ or -). Then, we’ll provide multiple examples to show how it works in different scenarios.
[+-]?: Match an optional+or-sign.\d+: Match one or more digits.(\.\d+)?: Match an optional decimal point followed by one or more digits (for floating-point numbers).
Oct 24, 2024
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