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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def ones(shape, dtype=None, **kwargs):
 """Create an array of given shape and type, filled with ones. Args: shape (sequence of ints):
 2D shape of the array. dtype (data-type, optional):
 Desired data-type for the array. kwargs (optional):
 Other arguments of the array (*coords, attrs, and name). Returns: array (decode.array):
 Decode array filled with ones. """

    data = np.ones(shape, dtype)
    return dc.array(data, **kwargs)