10 lines
324 B
Python
10 lines
324 B
Python
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max_len = 21
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min_len = 1
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class IdentityName(str):
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def __new__(cls, data):
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if data[0] == '0':
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raise ValueError("Name cannot start with 0")
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if not len(data) in list(range(1, 21)):
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raise ValueError(f"Must be in range({min_len}, {max_len})")
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return super().__new__(cls, data)
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