code: def dtype(request):
      if PANDAS_GE_150:
          return pd.ArrowDtype(pyarrow_dtype=request.param)
      else:
          return pd.StringDtype("pyarrow")
  
file_path: dask/dask/dataframe/tests/test_pyarrow_compat.py
imports: from __future__ import annotations
  import pickle
  from datetime import date, datetime, time, timedelta
  from decimal import Decimal
  import pandas
  import pandas._testing
  import pytest
  from dask.dataframe._compat import PANDAS_GE_150
label_desc: Use image node_id 2 for calling a global function with example usage: dtype(request) and returns: pd, pd