Fix insufficient arguments
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@ -78,5 +78,6 @@ def clean_hostname(host):
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if __name__ == '__main__':
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if __name__ == '__main__':
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if len(sys.argv) < 2:
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if len(sys.argv) < 2:
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print('Usage: {} host1 [host2] [host3] ...'.format(sys.argv[0]))
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print('Usage: {} host1 [host2] [host3] ...'.format(sys.argv[0]))
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sys.exit(0)
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show_result(sys.argv[1:])
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show_result(sys.argv[1:])
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