def uniform(shape, dtype, ctx, low, high):
    """Crear a tensor with random value in an uniform 
    distribution between low (inclusive) and high (exclusive).

    Parameters
    ----------
    shape : tuple of int
        The tensor shape.
    dtype : data type
        It should be one of the values in the data type dict.
    ctx : context
        The device of the result tensor.

    Returns
    -------
    Tensor
        The random tensor.
    """
    pass
