code: def dtype(request):
      return NumpyEADtype(np.dtype(request.param))
  
imports: import numpy
  import pytest
  from pandas.core.dtypes.dtypes import NumpyEADtype
  import pandas
  import pandas._testing
  from pandas.api.types import is_object_dtype
  from pandas.core.arrays.numpy_ import NumpyExtensionArray
  from pandas.tests.extension import base
label_desc: Use image node_id 2 for calling a global function with example usage: dtype(request) and returns: NumpyEADtype