code: def test_version():
      assert isinstance(shapely.__version__, str)
  
imports: import os
  import sys
  from itertools import chain
  from string import ascii_letters, digits
  from unittest import mock
  import numpy
  import pytest
  import shapely
  from shapely.decorators import multithreading_enabled, requires_geos
label_desc: Use image node_id 3 for calling a global function with example usage: test_version() without return types