old_contents: # -*- coding: utf-8 -*-
  import pytest
  
  from pandas.api import types
  from pandas.util import testing as tm
  
  from .test_api import Base
  
  
  class TestTypes(Base):
  
      allowed = ['is_bool', 'is_bool_dtype',
                 'is_categorical', 'is_categorical_dtype', 'is_complex',
                 'is_complex_dtype', 'is_datetime64_any_dtype',
                 'is_datetime64_dtype', 'is_datetime64_ns_dtype',
                 'is_datetime64tz_dtype', 'is_dtype_equal',
                 'is_extension_type', 'is_float', 'is_float_dtype',
                 'is_int64_dtype', 'is_integer',
                 'is_integer_dtype', 'is_number', 'is_numeric_dtype',
                 'is_object_dtype', 'is_scalar', 'is_sparse',
                 'is_string_dtype', 'is_signed_integer_dtype',
                 'is_timedelta64_dtype', 'is_timedelta64_ns_dtype',
                 'is_unsigned_integer_dtype',
                 'is_period_dtype', 'is_interval', 'is_interval_dtype',
                 'is_re', 'is_re_compilable',
                 'is_dict_like', 'is_iterator', 'is_file_like',
                 'is_list_like', 'is_hashable', 'is_array_like',
                 'is_named_tuple',
                 'pandas_dtype', 'union_categoricals', 'infer_dtype']
      deprecated = ['is_period', 'is_datetimetz']
      dtypes = ['CategoricalDtype', 'DatetimeTZDtype',
                'PeriodDtype', 'IntervalDtype']
  
      def test_types(self):
  
          self.check(types, self.allowed + self.dtypes + self.deprecated)
  
      def check_deprecation(self, fold, fnew):
          with tm.assert_produces_warning(DeprecationWarning):
              try:
                  result = fold('foo')
                  expected = fnew('foo')
                  assert result == expected
              except TypeError:
                  with pytest.raises(TypeError):
                      fnew('foo')
              except AttributeError:
                  with pytest.raises(AttributeError):
                      fnew('foo')
  
      def test_deprecated_from_api_types(self):
  
          for t in self.deprecated:
              with tm.assert_produces_warning(FutureWarning,
                                              check_stacklevel=False):
                  getattr(types, t)(1)
  
new_contents: # -*- coding: utf-8 -*-
  from pandas.api import types
  from pandas.util import testing as tm
  
  from .test_api import Base
  
  
  class TestTypes(Base):
  
      allowed = ['is_bool', 'is_bool_dtype',
                 'is_categorical', 'is_categorical_dtype', 'is_complex',
                 'is_complex_dtype', 'is_datetime64_any_dtype',
                 'is_datetime64_dtype', 'is_datetime64_ns_dtype',
                 'is_datetime64tz_dtype', 'is_dtype_equal',
                 'is_extension_type', 'is_float', 'is_float_dtype',
                 'is_int64_dtype', 'is_integer',
                 'is_integer_dtype', 'is_number', 'is_numeric_dtype',
                 'is_object_dtype', 'is_scalar', 'is_sparse',
                 'is_string_dtype', 'is_signed_integer_dtype',
                 'is_timedelta64_dtype', 'is_timedelta64_ns_dtype',
                 'is_unsigned_integer_dtype',
                 'is_period_dtype', 'is_interval', 'is_interval_dtype',
                 'is_re', 'is_re_compilable',
                 'is_dict_like', 'is_iterator', 'is_file_like',
                 'is_list_like', 'is_hashable', 'is_array_like',
                 'is_named_tuple',
                 'pandas_dtype', 'union_categoricals', 'infer_dtype']
      deprecated = ['is_period', 'is_datetimetz']
      dtypes = ['CategoricalDtype', 'DatetimeTZDtype',
                'PeriodDtype', 'IntervalDtype']
  
      def test_types(self):
  
          self.check(types, self.allowed + self.dtypes + self.deprecated)
  
      def test_deprecated_from_api_types(self):
  
          for t in self.deprecated:
              with tm.assert_produces_warning(FutureWarning,
                                              check_stacklevel=False):
                  getattr(types, t)(1)
  
subject: Remove dead code in api/test_types.py (#24516)