20 lines
490 B
Python
20 lines
490 B
Python
import random
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class Utils:
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@staticmethod
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def to_int(txt):
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return int(txt)
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@staticmethod
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def random_string(length=64):
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chars = "0123456789ABCDEF"
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return ''.join(random.choice(chars) for _ in range(length))
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@staticmethod
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def take_char(txt, length):
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"""Take a substring of a specified length from the string."""
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if txt is None or txt == "":
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raise ValueError("String is empty")
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return txt[:length]
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