code: def sc(set: bool) -> None:
      """Short syntax for asserting whether the global string cache is being used."""
      assert pl.using_string_cache() is set
  
file_path: polars/py-polars/tests/unit/test_string_cache.py
imports: from typing import Iterator
  import pytest
  import polars
  from polars.exceptions import CategoricalRemappingWarning
  from polars.testing import assert_frame_equal
label_desc: Use image node_id 2 for calling a global function with example usage: sc(set) without return types