code: def test_from_dicts_empty() -> None:
      with pytest.raises(
          pl.NoDataError, match="no data, cannot infer schema"
      ):
          pl.from_dicts([])
  
imports: from __future__ import annotations
  from collections import OrderedDict
  from datetime import date, timedelta
  from typing import Any, Iterator, Mapping
  import pytest
  import polars
  from polars.testing import assert_frame_equal, assert_series_equal
label_desc: Use image node_id 28 for calling a global function with example usage: test_from_dicts_empty() without return types