15 lines
252 B
Python
15 lines
252 B
Python
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#!/usr/bin/env python
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import sys
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import re
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for line in sys.stdin:
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line = line.strip()
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words = re.findall(r'\b\w+\b', line)
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for word in words:
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word = re.sub(r'[^a-zA-Z0-9]', '', word).lower()
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print('%s\t%s' % (word, 1))
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