Fix pre-commit linter errors (ray-project#47947)

The pre-commit hooks fail for me locally due to these issues.

Signed-off-by: Edward Oakes <ed.nmi.oakes@gmail.com>
Signed-off-by: ujjawal-khare <ujjawal.khare@dream11.com>

python/ray/data/_internal/plan.py

@@ -582,8 +582,8 @@ def is_read_only(self, root_op: Optional[LogicalOperator] = None) -> bool:
         return isinstance(root_op, Read) and len(root_op.input_dependencies) == 0
 
     def has_computed_output(self) -> bool:
-        """Whether this plan has a computed snapshot for the final operator, i.e. for the
-        output of this plan.
+        """Whether this plan has a computed snapshot for the final operator, i.e. for
+        the output of this plan.
         """
         return (
             self._snapshot_bundle is not None

python/ray/data/tests/test_parquet.py

@@ -98,7 +98,7 @@ def __init__(self, planned_exp_or_return):
         def __call__(self, *args: Any, **kwds: Any) -> Any:
             exp_or_ret = self.planned_exp_or_return[self.cur_index]
             self.cur_index += 1
-            if type(exp_or_ret) == Exception:
+            if isinstance(exp_or_ret, Exception):
                 raise exp_or_ret
             else:
                 return exp_or_ret