Bug 1679498: remove unused instance variables _readable, _writable and

gvanrossum · gvanrossum · commit ef17c16b366b · 2007-03-18T03:42:15.000Z
_seekable.
diff --git a/Lib/io.py b/Lib/io.py
@@ -196,7 +196,6 @@ def __init__(self, filename, mode):
             flags = os.O_RDONLY
         elif mode == "w":
             flags = os.O_WRONLY | os.O_CREAT | os.O_TRUNC
-            self._writable = True
         elif mode == "r+":
             flags = os.O_RDWR
         else:
@@ -271,9 +270,6 @@ def __init__(self, sock, mode):
         assert mode in ("r", "w", "rw")
         self._sock = sock
         self._mode = mode
-        self._readable = "r" in mode
-        self._writable = "w" in mode
-        self._seekable = False
 
     def readinto(self, b):
         return self._sock.recv_into(b)
