code: def test_linestring():
      line = load_wkt("LINESTRING (0 0, 1 1, 2 2)")
      assert round(line.minimum_clearance, 6) == 1.414214
  
imports: import math
  from shapely.wkt import loads
label_desc: Use image node_id 2 for calling a global function with example usage: test_linestring() without return types