Move import back to top level

Author: srittau

Lib/io.py

@@ -53,6 +53,7 @@
 import _io
 import abc
 
+from _collections_abc import _check_methods
 from _io import (DEFAULT_BUFFER_SIZE, BlockingIOError, UnsupportedOperation,
                  open, open_code, FileIO, BytesIO, StringIO, BufferedReader,
                  BufferedWriter, BufferedRWPair, BufferedRandom,
@@ -124,7 +125,6 @@ def read(self, size=..., /):
 
     @classmethod
     def __subclasshook__(cls, C):
-        from _collections_abc import _check_methods
         if cls is Reader:
             return _check_methods(C, "read")
         return NotImplemented
@@ -146,7 +146,6 @@ def write(self, data, /):
 
     @classmethod
     def __subclasshook__(cls, C):
-        from _collections_abc import _check_methods
         if cls is Writer:
             return _check_methods(C, "write")
         return NotImplemented