Fix lints

Signed-off-by: Jonathan Shi <[email protected]>

modin/core/dataframe/pandas/partitioning/partition_manager.py

@@ -1234,13 +1234,13 @@ def apply_func_to_indices_both_axis(
             all_parts = np.array(
                 [
                     [
-                        partitions_copy[row_blk_idx, col_blk_idx]
-                        for row_blk_idx, _ in row_partitions
+                        partition_copy[row_blk_idx, col_blk_idx]
+                        for row_blk_idx, _ in row_partitions_list
                     ]
                     for col_blk_idx, _ in col_partitions_list
                 ]
             ).flatten()
-            self._update_partition_dimension_caches(all_parts)
+            cls._update_partition_dimension_caches(all_parts)
 
         def compute_part_size(indexer, remote_part, part_idx, axis):
             """Compute indexer length along the specified axis for the passed partition."""

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

@@ -72,14 +72,9 @@ def len_fn(df):
             return [partition.apply(len_fn)._data]
         elif partition.axis == axis:
             return [
-                ptn.apply(len_fn)._data
-                for ptn in partition.list_of_block_partitions
+                ptn.apply(len_fn)._data for ptn in partition.list_of_block_partitions
             ]
-        return [
-            partition.list_of_block_partitions[0]
-            .apply(len_fn)
-            ._data
-        ]
+        return [partition.list_of_block_partitions[0].apply(len_fn)._data]
 
     @property
     def _row_lengths(self):

modin/core/execution/dask/implementations/pandas_on_dask/partitioning/virtual_partition.py

@@ -421,7 +421,7 @@ def width(self):
                     for obj in self.list_of_partitions_to_combine
                 ]
                 new_widths = DaskWrapper.materialize(
-                    [cache for cache in caches if isinstance(promise, Future)]
+                    [cache for cache in caches if isinstance(cache, Future)]
                 )
                 dask_idx = 0
                 for i, cache in enumerate(caches):

modin/core/execution/ray/implementations/pandas_on_ray/partitioning/virtual_partition.py

@@ -427,7 +427,7 @@ def width(self):
                     for obj in self.list_of_partitions_to_combine
                 ]
                 new_widths = ray.get(
-                    [cache for cache in caches if isinstance(promise, ObjectIDType)]
+                    [cache for cache in caches if isinstance(cache, ObjectIDType)]
                 )
                 ray_idx = 0
                 for i, cache in enumerate(caches):