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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 load_brown72():
 """ Loads the dataset brown72 with a prescribed Hurst exponent of 0.72 Source: http://www.bearcave.com/misl/misl_tech/wavelets/hurst/ Returns: float array: the dataset """

  fname = "datasets/brown72.npy"
  with pkg_resources.resource_stream(__name__, fname) as f:
    return np.load(f)