code: def _range10_90(x):
      '''
      Returns the 10th-90th percentile range of array :py:obj:`x`.
  
      '''
  
      x = np.delete(x, np.where(np.isnan(x)))
      i = np.argsort(x)
      a = int(0.1 * len(x))
      b = int(0.9 * len(x))
      return x[i][b] - x[i][af _range10_90(x):
      '''
      Returns the 10th-90th percentile range of array :py:obj:`x`.
  
      '''
  
      x = np.delete(x, np.where(np.isnan(x)))
      i = np.argsort(x)
      a = int(0.1 * len(x))
      b = int(0.9 * len(x))
      return x[i][b] - x[i][a]
docs: Returns the 10th-90th percentile range of array :py:obj:`x`.