forked from miczar1/djfz-24_25
15 lines
489 B
Python
15 lines
489 B
Python
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import re
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import sys
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def extract_area_code(line: str) -> str:
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# While this regex seems complicated, it essentially enforces either of two possible formats
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# Returning the area code captured in group(1)
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p = re.compile(r'^[+0](\d{2})\s(?:\d-\d{3}-\d{3}|\d{3}-\d{2}-\d{2})$')
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m = p.match(line)
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return m.group(1) if m else "<NONE>"
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if __name__ == "__main__":
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for line in sys.stdin:
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stripped_line = line.strip()
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print(extract_area_code(stripped_line))
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