code: def test_map_string_double_const():
      mc = m.MapStringDoubleConst()
      mc["a"] = 10
      mc["b"] = 20.5
      assert str(mc) == "MapStringDoubleConst{a: 10, b: 20.5}"
  
      umc = m.UnorderedMapStringDoubleConst()
      umc["a"] = 11
      umc["b"] = 21.5
  
      str(umc)
  
file_path: coremltools/deps/pybind11/tests/test_stl_binders.py
imports: import pytest
  from pybind11_tests import stl_binders
label_desc: Use image node_id 7 for calling a global function with example usage: test_map_string_double_const() without return types