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S )Nr z#number of bits must be non-negativer> rv rA )r_ rK rL r� )r8 rp �numbytesr9 r: r: r; r s zSystemRandom.getrandbitsc C s t |�S r6 )r� ry r: r: r; r" s zSystemRandom.randbytesc O s d S r6 r: �r8 �args�kwdsr: r: r; r' % s zSystemRandom.seedc O s t d��d S )Nz*System entropy source does not have state.)�NotImplementedErrorr� r: r: r; �_notimplemented) s z SystemRandom._notimplementedN) r� r� r� r$ r r" r' r� r r( r: r: r: r; r s r c s� ddl m}m} ddlm} |� }� �fdd�t| �D �}|� }||�} ||| �} t|�} t|�} t|| d�d| � d�j � �� td | | | | f � d S ) Nr )�stdev�fmean)� perf_counterc s g | ] }�� � �qS r: r: r� �r� �funcr: r; r� X r] z#_test_generator.<locals>.<listcomp>z.3fz sec, z times z"avg %g, stddev %g, min %g, max %g ) � statisticsr� r� �timer� r� �min�max�printr� ) ro r� r� r� �meanr� �t0�data�t1�xbarr� r� r� r: r� r; �_test_generatorS s r� �� c C s� t | td� t | td� t | td� t | td� t | td� t | td� t | td� t | td� t | td� t | td� t | td � t | td � t | td � t | td� t | td � t | td � d S )Nr: )r� r1 )g{�G�z�?r1 )皙�����?r1 )r� r/ )r� r1 )g�������?r1 )r1 r1 )r/ r1 )g 4@r1 )g i@r1 )� @r� )r� r1 gUUUUUU�?) r� r$ r r r, r r r r* )�Nr: r: r; �_testd s r� �fork)�after_in_child�__main__)r� )T�warningsr rQ �mathr r� r r� r r� r r� r r� r r� r r� r r� r r� r r� r rr �osr r� �_collections_abcr r� r r� � itertoolsr r� r r� r r� �_os�_randomrM r � ImportError�hashlib�__all__r� r� r� r� r� r r �_instr' r$ r+ r* r# r r% r& r) r r r r r, r r r r! r- r r( r r" r� r� �hasattr�register_at_forkr� r: r: r: r; �<module>0 sp *,
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