CLN: remove deprecated classes 'NumericBlock' and 'ObjectBlock' (#57815)

remove deprecated classes NumericBlock, ObjectBlock

Author: natmokval

pandas/core/internals/__init__.py

@@ -35,8 +35,6 @@ def __getattr__(name: str):
  return create_block_manager_from_blocks
 
  if name in [
- "NumericBlock",
- "ObjectBlock",
  "Block",
  "ExtensionBlock",
  "DatetimeTZBlock",
@@ -49,25 +47,17 @@ def __getattr__(name: str):
  # on hard-coding stacklevel
  stacklevel=2,
  )
- if name == "NumericBlock":
- from pandas.core.internals.blocks import NumericBlock
-
- return NumericBlock
- elif name == "DatetimeTZBlock":
+ if name == "DatetimeTZBlock":
  from pandas.core.internals.blocks import DatetimeTZBlock
 
  return DatetimeTZBlock
  elif name == "ExtensionBlock":
  from pandas.core.internals.blocks import ExtensionBlock
 
  return ExtensionBlock
- elif name == "Block":
+ else:
  from pandas.core.internals.blocks import Block
 
  return Block
- else:
- from pandas.core.internals.blocks import ObjectBlock
-
- return ObjectBlock
 
  raise AttributeError(f"module 'pandas.core.internals' has no attribute '{name}'")

pandas/core/internals/blocks.py

@@ -2148,18 +2148,6 @@ def is_numeric(self) -> bool: # type: ignore[override]
  return kind in "fciub"
 
 
-class NumericBlock(NumpyBlock):
- # this Block type is kept for backwards-compatibility
- # TODO(3.0): delete and remove deprecation in __init__.py.
- __slots__ = ()
-
-
-class ObjectBlock(NumpyBlock):
- # this Block type is kept for backwards-compatibility
- # TODO(3.0): delete and remove deprecation in __init__.py.
- __slots__ = ()
-
-
 class NDArrayBackedExtensionBlock(EABackedBlock):
  """
  Block backed by an NDArrayBackedExtensionArray

pandas/tests/internals/test_api.py

@@ -40,8 +40,6 @@ def test_namespace():
 @pytest.mark.parametrize(
  "name",
  [
- "NumericBlock",
- "ObjectBlock",
  "Block",
  "ExtensionBlock",
  "DatetimeTZBlock",
@@ -53,11 +51,6 @@ def test_deprecations(name):
  with tm.assert_produces_warning(DeprecationWarning, match=msg):
  getattr(internals, name)
 
- if name not in ["NumericBlock", "ObjectBlock"]:
- # NumericBlock and ObjectBlock are not in the internals.api namespace
- with tm.assert_produces_warning(DeprecationWarning, match=msg):
- getattr(api, name)
-
 
 def test_make_block_2d_with_dti():
  # GH#41168