Re.Findall() Development Tutorials, Guides & Insights
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Tutorial
python
Understanding Regular Expressions with `re` in Python
In this tutorial, we explored various examples of how to use regular expressions in Python to extract signed and unsigned integers, floating-point numbers, and a mix of both. By modifying the regex pattern slightly, you can adjust it to match exactly what you need in your specific application.
r"[+-]?\d+": Matches signed or unsigned integers.r"[+-]?\d+(\.\d+)?": Matches signed or unsigned floating-point numbers and integers.r"\+?\d+(\.\d+)?": Matches only positive numbers (with or without a+).
Oct 24, 2024
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