code: def test_expand_nested_args_into_nested_maps__namespaces_overlap():
      with pytest.raises(ValueError):
          expand_nested_args_into_nested_maps({"a": 1, "a.b": 2})
      with pytest.raises(ValueError):
          expand_nested_args_into_nested_maps({"a.b": 1, "a.b.c": 2})
  
file_path: autogluon/eda/tests/unittests/test_state.py
imports: import pytest
  from autogluon.eda.state import AnalysisState, StateCheckMixin
  from autogluon.eda.utils.common import expand_nested_args_into_nested_maps
label_desc: Use image node_id 10 for calling a global function with example usage: test_expand_nested_args_into_nested_maps__namespaces_overlap() without return types