20 lines
343 B
Python
20 lines
343 B
Python
#!/usr/bin/env python
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# randomize the lines of stdin or a file
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import random, sys
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def main():
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if len(sys.argv) > 1:
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fname = sys.argv[1]
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inf = open(fname, 'r')
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else:
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inf = sys.stdin
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lines = inf.readlines()
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random.shuffle(lines)
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sys.stdout.writelines(lines)
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if __name__ == '__main__':
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main()
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