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Understanding Regular Expressions with `re` in Python

Tutorial October 24, 2024
python

Next, we will use a pattern to match floating-point numbers, which may or may not have a decimal part.

import re

# Pattern to match floating-point numbers
pattern = r"[+-]?\d+(\.\d+)?"

# Example text containing floating-point numbers
text = "Temperatures range from -3.5 to +27.85 degrees."

matches = re.findall(pattern, text)
print(matches)  # Output: ['-3.5', '+27.85']

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