13 lines
287 B
Python
13 lines
287 B
Python
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import re
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def analyze_line(line):
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phone_pattern = re.compile(r'^555-\d{3}-\d{3}$|^555\s\d{3}\s\d{3}$')
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if phone_pattern.match(line):
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print('yes')
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else:
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print('no')
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with open('test.in', 'r') as file:
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for line in file:
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analyze_line(line.rstrip())
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