def random_rotation_matrix(rand=None):
    return quaternion_matrix(random_quaternion(rand))
:return: (bucket, key)
dataset/ETHPy150Open omangin/multimodal/multimodal/lib/transformations.py/random_rotation_matrix--crossover with--dataset/ETHPy150Open BD2KGenomics/toil/src/toil/jobStores/aws/jobStore.py/AWSJobStore._extractKeyInfoFromUrl