13 lines
237 B
Python
13 lines
237 B
Python
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import re
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import sys
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def line_contain_digits(line):
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return re.findall('\d+', line)
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for line in sys.stdin:
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if line_contain_digits(line):
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string = " "
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print(string.join(line_contain_digits(line)).rstrip('\n'))
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