[3.13] gh-62184: Remove _pyio import of _io.FileIO (gh-134192) (gh-134436)

miss-islington · cmaloney · web-flow · commit 2d11f3e1545e · 2025-05-21T17:55:55.000+02:00
This was added in the add of `_io`, isn't used since bpo-21859 when a `_pyio` implementation was added which defines `FileIO` lower down in the file. (cherry picked from commit 0a68068) Co-authored-by: Cody Maloney <cmaloney@users.noreply.github.com>
diff --git a/Lib/_pyio.py b/Lib/_pyio.py
@@ -654,8 +654,6 @@ def write(self, b):
         self._unsupported("write")
 
 io.RawIOBase.register(RawIOBase)
-from _io import FileIO
-RawIOBase.register(FileIO)
 
 
 class BufferedIOBase(IOBase):
diff --git a/Misc/NEWS.d/next/Library/2025-05-18-12-48-39.gh-issue-62184.y11l10.rst b/Misc/NEWS.d/next/Library/2025-05-18-12-48-39.gh-issue-62184.y11l10.rst
@@ -0,0 +1,2 @@
+Remove import of C implementation of :class:`io.FileIO` from Python
+implementation which has its own implementation

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,2 @@`
	`1`	+Remove import of C implementation of :class:`io.FileIO` from Python
	`2`	`+implementation which has its own implementation`