code: def get_xy_range(bbox):
      r
      x_range = bbox['east'] - bbox['west']
      y_range = bbox['north'] - bbox['south']
  
      return x_range, y_range
docs: r"""Return x and y ranges in meters based on bounding box.
  
      bbox: dictionary
          dictionary containing coordinates for corners of study area
  
      Returns
      -------
      x_range: float
          Range in meters in x dimension.
      y_range: float
          Range in meters in y dimension.