46 lines
973 B
Python
46 lines
973 B
Python
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import sys
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def check_date(word):
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try:
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date = int(word)
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if 1900 <= int(date) <= 1999:
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return True
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else:
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return False
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except ValueError:
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return False
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def check_words(words):
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all_dates = []
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for word in words:
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if check_date(word):
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all_dates.append(word)
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return all_dates
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def contains_date(line):
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formatted_line = line.lower()
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words = formatted_line.split()
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for word in words:
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if '.' in word:
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words.extend(word.split('.'))
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if '(' in word:
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words.extend(word.split('('))
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if ')' in word:
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words.extend(word.split(')'))
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checked_dates = check_words(words)
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for date in checked_dates:
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if checked_dates:
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if date + ' r.' in formatted_line:
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return line
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else:
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return False
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for line in sys.stdin:
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if contains_date(line):
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print(line.rstrip("\n"))
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