def concatenate_matrices(*matrices):
    M = numpy.identity(4)
    for i in matrices:
        M = numpy.dot(M, i)
    return M
Removes the cache buster for a given file
dataset/ETHPy150Open omangin/multimodal/multimodal/lib/transformations.py/concatenate_matrices--crossover with--dataset/ETHPy150Open dailymuse/oz/oz/aws_cdn/middleware.py/CDNMiddleware.remove_cache_buster