13 lines
274 B
Python
13 lines
274 B
Python
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import random
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import string
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from typing import Optional
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def random_string(length: Optional[int] = None) -> str:
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if length is None:
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length = 10
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return ''.join(
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random.choice(string.ascii_letters + string.digits)
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for _ in range(length)
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)
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