REFACTOR-modin-project#3780: remove '_row_lengths', '_column_widths' …

…funcs in 'PandasOnDaskDataframe' Signed-off-by: Anatoly Myachev <[email protected]>
anmyachev · Feb 21, 2022 · 080eb2f · 080eb2f
1 parent dd9beee
commit 080eb2f
Showing 1 changed file with 0 additions and 39 deletions.
diff --git a/modin/core/execution/dask/implementations/pandas_on_dask/dataframe/dataframe.py b/modin/core/execution/dask/implementations/pandas_on_dask/dataframe/dataframe.py
@@ -16,8 +16,6 @@
 from modin.core.dataframe.pandas.dataframe.dataframe import PandasDataframe
 from ..partitioning.partition_manager import PandasOnDaskDataframePartitionManager
 
-from distributed.client import default_client
-
 
 class PandasOnDaskDataframe(PandasDataframe):
     """
@@ -42,40 +40,3 @@ class PandasOnDaskDataframe(PandasDataframe):
     """
 
     _partition_mgr_cls = PandasOnDaskDataframePartitionManager
-
-    @property
-    def _row_lengths(self):
-        """
-        Compute the row partitions lengths if they are not cached.
-
-        Returns
-        -------
-        list
-            A list of row partitions lengths.
-        """
-        client = default_client()
-        if self._row_lengths_cache is None:
-            self._row_lengths_cache = client.gather(
-                [obj.apply(lambda df: len(df)).future for obj in self._partitions.T[0]]
-            )
-        return self._row_lengths_cache
-
-    @property
-    def _column_widths(self):
-        """
-        Compute the column partitions widths if they are not cached.
-
-        Returns
-        -------
-        list
-            A list of column partitions widths.
-        """
-        client = default_client()
-        if self._column_widths_cache is None:
-            self._column_widths_cache = client.gather(
-                [
-                    obj.apply(lambda df: len(df.columns)).future
-                    for obj in self._partitions[0]
-                ]
-            )
-        return self._column_widths_cache