io: add open_code for py38 (python#3769)

moreati · Feb 22, 2020 · ab36ecb · ab36ecb
1 parent cfe6983
commit ab36ecb
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/stdlib/3/io.pyi b/stdlib/3/io.pyi
@@ -20,6 +20,9 @@ _T = TypeVar('_T', bound=IOBase)
 
 open = builtins.open
 
+if sys.version_info >= (3, 8):
+    def open_code(path: str) -> IO[bytes]: ...
+
 BlockingIOError = builtins.BlockingIOError
 class UnsupportedOperation(OSError, ValueError): ...