code: def time_geom_type(self, *args):
      self.triangles_big.geom_type
  
imports: import random
  import numpy
  from geopandas import GeoSeries
  from shapely.geometry import Point, Polygon, MultiPolygon
label_desc: Use image node_id 12 for calling the Bench obj's underlying member method code with example usage: obj.time_geom_type() without return types