code: def test_simple_polygon():
      poly = load_wkt("POLYGON ((0 0, 1 0, 1 1, 0 1, 0 0))")
      assert poly.minimum_clearance == 1.0
  
imports: import math
  from shapely.wkt import loads
label_desc: Use image node_id 3 for calling a global function with example usage: test_simple_polygon() without return types