21 lines
467 B
Python
21 lines
467 B
Python
import sys
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def arg(num, usage, default=None):
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val = ''
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if len(sys.argv) > num:
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val = sys.argv[num]
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else:
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if default != None:
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return default
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raise ValueError(usage)
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return val
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def args(starting_num, usage, default=None):
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l = []
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if len(sys.argv) > starting_num:
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l = sys.argv[starting_num:]
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else:
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if default != None:
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return default
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raise ValueError(usage)
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return l |