code: def buffered_locations(point_gdf):
      """Buffer points to create a multi-polygon."""
      buffered_locs = point_gdf
      buffered_locs["geometry"] = buffered_locs.buffer(4)
      buffered_locs["type"] = "plot"
      return buffered_locs
  
imports: import numpy
  import shapely
  from shapely.geometry import Polygon, Point, LineString, LinearRing, GeometryCollection, MultiPoint, box
  import geopandas
  from geopandas import GeoDataFrame, GeoSeries, clip
  from geopandas.testing import assert_geodataframe_equal, assert_geoseries_equal
  import pytest
  from geopandas.tools.clip import _mask_is_list_like_rectangle
label_desc: Use image node_id 10 for calling a global function with example usage: buffered_locations(point_gdf) and returns: buffered_locs