cleanup

Signed-off-by: Anatoly Myachev <[email protected]>

modin/core/execution/dask/implementations/pandas_on_dask/dataframe/dataframe.py

@@ -38,6 +38,8 @@ class PandasOnDaskDataframe(PandasDataframe):
  each of the block partitions. Is computed if not provided.
  dtypes : pandas.Series, optional
  The data types for the dataframe columns.
+ pandas_backend : {"pyarrow", None}, optional
+ Backend used by pandas. None - means default NumPy backend.
  """
 
  _partition_mgr_cls = PandasOnDaskDataframePartitionManager

modin/core/execution/python/implementations/pandas_on_python/dataframe/dataframe.py

@@ -45,6 +45,8 @@ class PandasOnPythonDataframe(PandasDataframe):
  each of the block partitions. Is computed if not provided.
  dtypes : pandas.Series, optional
  The data types for the dataframe columns.
+ pandas_backend : {"pyarrow", None}, optional
+ Backend used by pandas. None - means default NumPy backend.
  """
 
  _partition_mgr_cls = PandasOnPythonDataframePartitionManager

modin/core/execution/ray/implementations/pandas_on_ray/dataframe/dataframe.py

@@ -39,6 +39,8 @@ class PandasOnRayDataframe(PandasDataframe):
  each of the block partitions. Is computed if not provided.
  dtypes : pandas.Series, optional
  The data types for the dataframe columns.
+ pandas_backend : {"pyarrow", None}, optional
+ Backend used by pandas. None - means default NumPy backend.
  """
 
  _partition_mgr_cls = PandasOnRayDataframePartitionManager

modin/core/execution/unidist/implementations/pandas_on_unidist/dataframe/dataframe.py

@@ -38,6 +38,8 @@ class PandasOnUnidistDataframe(PandasDataframe):
  each of the block partitions. Is computed if not provided.
  dtypes : pandas.Series, optional
  The data types for the dataframe columns.
+ pandas_backend : {"pyarrow", None}, optional
+ Backend used by pandas. None - means default NumPy backend.
  """
 
  _partition_mgr_cls = PandasOnUnidistDataframePartitionManager

modin/core/storage_formats/base/query_compiler.py

@@ -1118,7 +1118,7 @@ def merge_asof(
  tolerance=None,
  allow_exact_matches: bool = True,
  direction: str = "backward",
- ): # noqa: GL08
+ ):
  # Pandas fallbacks for tricky cases:
  if (
  # No idea how this works or why it does what it does; and in fact
@@ -3622,9 +3622,7 @@ def groupby_fillna(
  drop=drop,
  )
 
- def groupby_diff(
- self, by, axis, groupby_kwargs, agg_args, agg_kwargs, drop=False
- ): # noqa: GL08
+ def groupby_diff(self, by, axis, groupby_kwargs, agg_args, agg_kwargs, drop=False):
  return self.groupby_agg(
  by=by,
  agg_func="diff",
@@ -3637,7 +3635,7 @@ def groupby_diff(
 
  def groupby_pct_change(
  self, by, axis, groupby_kwargs, agg_args, agg_kwargs, drop=False
- ): # noqa: GL08
+ ):
  return self.groupby_agg(
  by=by,
  agg_func="pct_change",
@@ -3945,7 +3943,7 @@ def groupby_ohlc(
  agg_args,
  agg_kwargs,
  is_df,
- ): # noqa: GL08
+ ):
  if not is_df:
  return self.groupby_agg(
  by=by,
@@ -4609,7 +4607,7 @@ def shift(
  freq,
  axis,
  fill_value,
- ): # noqa: GL08
+ ):
  return DataFrameDefault.register(pandas.DataFrame.shift)(
  self, periods, freq, axis, fill_value
  )

modin/utils.py

@@ -310,9 +310,6 @@ def _replace_doc(
  target_doc = target_obj.__doc__ or ""
  overwrite = overwrite or not target_doc
  doc = source_doc if overwrite else target_doc
- if doc == "":
- # Empty docstrings do not need to be inherited
- return
 
  if parent_cls and not attr_name:
  if isinstance(target_obj, property):