def __init__(self, dtype, broadcastable, mmap_mode=None):
        self.dtype = numpy.dtype(dtype)  # turn "float64" into numpy.float64
        self.broadcastable = broadcastable
        if (None, 'c') not in mmap_mode:
            raise ValueError("The only supported values for mmap_mode "
                             "are None and 'c', got %s" % mmap_mode)
        self.mmap_mode = mmap_mode
dataset/ETHPy150Open rizar/attention-lvcsr/libs/Theano/theano/tensor/io.py/LoadFromDisk.__init__/swapped operands of `not in`