style fixups

Author: WillAyd

pandas/core/frame.py

@@ -15,10 +15,10 @@
 import sys
 from textwrap import dedent
 from typing import (
-    Callable,
     IO,
     TYPE_CHECKING,
     Any,
+    Callable,
     FrozenSet,
     Hashable,
     Iterable,
@@ -40,7 +40,7 @@
 from pandas._config import get_option
 
 from pandas._libs import algos as libalgos, lib
-from pandas._typing import Axes, Dtype, FilePathOrBuffer
+from pandas._typing import Axes, Axis, Dtype, FilePathOrBuffer, Level
 from pandas.compat import PY37
 from pandas.compat._optional import import_optional_dependency
 from pandas.compat.numpy import function as nv
@@ -98,7 +98,6 @@
 )
 from pandas.core.dtypes.missing import isna, notna
 
-from pandas._typing import Axes, Axis, Dtype, FilePathOrBuffer, Level
 from pandas.core import algorithms, common as com, nanops, ops
 from pandas.core.accessor import CachedAccessor
 from pandas.core.arrays import Categorical, ExtensionArray

pandas/core/generic.py

@@ -30,7 +30,14 @@
 from pandas._config import config
 
 from pandas._libs import Timestamp, iNaT, lib, properties
-from pandas._typing import Dtype, FilePathOrBuffer, FrameOrSeries, JSONSerializable
+from pandas._typing import (
+    Axis,
+    Dtype,
+    FilePathOrBuffer,
+    FrameOrSeries,
+    JSONSerializable,
+    Level,
+)
 from pandas.compat import set_function_name
 from pandas.compat._optional import import_optional_dependency
 from pandas.compat.numpy import function as nv
@@ -69,7 +76,6 @@
 from pandas.core.dtypes.missing import isna, notna
 
 import pandas as pd
-from pandas._typing import Axis, Dtype, FilePathOrBuffer, Level, Scalar
 from pandas.core import missing, nanops
 import pandas.core.algorithms as algos
 from pandas.core.base import PandasObject, SelectionMixin

pandas/core/series.py

@@ -12,6 +12,7 @@
 from pandas._config import get_option
 
 from pandas._libs import index as libindex, lib, reshape, tslibs
+from pandas._typing import Axis, Level
 from pandas.compat.numpy import function as nv
 from pandas.util._decorators import Appender, Substitution
 from pandas.util._validators import validate_bool_kwarg, validate_percentile
@@ -46,7 +47,6 @@
 )
 
 import pandas as pd
-from pandas._typing import Axis, Level
 from pandas.core import algorithms, base, generic, nanops, ops
 from pandas.core.accessor import CachedAccessor
 from pandas.core.arrays import ExtensionArray, try_cast_to_ea
@@ -3903,7 +3903,7 @@ def rename(
         copy: bool = True,
         inplace: bool = False,
         level: Optional[Level] = None,
-        errors: str = "ignore"
+        errors: str = "ignore",
     ) -> "Series":
         """
         Alter Series index labels or name.