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Tutorial
python

Understanding Regular Expressions with `re` in Python 

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']
  • The pattern r"[+-]?\d+(\.\d+)?" matches numbers like -3.5 and +27.85. It can handle both signed and unsigned numbers with a decimal point.

Oct 24, 2024
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