code: def _explode_lines(shape):
      
  
      if shape.geom_type == 'LineString':
          return [shape]
  
      elif shape.geom_type == 'MultiLineString':
          return shape.geoms
  
      elif shape.geom_type == 'GeometryCollection':
          lines = []
          for geom in shape.geoms:
              lines.extend(_explode_lines(geom))
          return lines
  
      return []
docs: Return a list of LineStrings which make up the shape.