Fix PEP8

Author: nafarya

pandas/io/excel/_base.py

@@ -497,7 +497,9 @@ def read_excel(
 
 
 class BaseExcelReader(metaclass=abc.ABCMeta):
-    def __init__(self, filepath_or_buffer, storage_options: StorageOptions = None) -> None:
+    def __init__(
+        self, filepath_or_buffer, storage_options: StorageOptions = None
+    ) -> None:
         # First argument can also be bytes, so create a buffer
         if isinstance(filepath_or_buffer, bytes):
             filepath_or_buffer = BytesIO(filepath_or_buffer)

pandas/io/excel/_xlrd.py

@@ -13,7 +13,9 @@
 
 class XlrdReader(BaseExcelReader):
     @doc(storage_options=_shared_docs["storage_options"])
-    def __init__(self, filepath_or_buffer, storage_options: StorageOptions = None) -> None:
+    def __init__(
+        self, filepath_or_buffer, storage_options: StorageOptions = None
+    ) -> None:
         """
         Reader using xlrd engine.
 

pandas/io/formats/format.py

@@ -2023,7 +2023,9 @@ class EngFormatter:
         24: "Y",
     }
 
-    def __init__(self, accuracy: int | None = None, use_eng_prefix: bool = False) -> None:
+    def __init__(
+        self, accuracy: int | None = None, use_eng_prefix: bool = False
+    ) -> None:
         self.accuracy = accuracy
         self.use_eng_prefix = use_eng_prefix