code: def test_can_set_locale_valid_set(lc_var):
      # Can set the default locale.
      before_locale = _get_current_locale(lc_var)
      assert can_set_locale("", lc_var=lc_var)
      after_locale = _get_current_locale(lc_var)
      assert before_locale == after_locale
  
file_path: pandas/pandas/tests/config/test_localization.py
imports: import codecs
  import locale
  import os
  import pytest
  from pandas._config.localization import can_set_locale, get_locales, set_locale
  from pandas.compat import ISMUSL
  import pandas
label_desc: Use image node_id 3 for calling a global function with example usage: test_can_set_locale_valid_set(lc_var) without return types