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}|S )zDReturn ceil(n/d), that is, the smallest integer r such that r*d >= nr zNon positive values� )�ZeroDivisionError�
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|S )z)Returns the size of the number N in bits.r z4Size in bits only avialable for non-negative numbersr )r )�N�bitss r �sizer 2 sI � � �1�u�u��O�P�P�P��D�
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z }t j d|� � |z }t |� � }|S )a: Return a random number at most N bits long.
If :data:`randfunc` is omitted, then :meth:`Random.get_random_bytes` is used.
.. deprecated:: 3.0
This function is for internal use only and may be renamed or removed in
the future. Use :func:`Cryptodome.Random.random.getrandbits` instead.
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