Get rid of duplicate definition of BufferedIOBase.
diff --git a/Lib/io.py b/Lib/io.py
index 23e29ba..78877f0 100644
--- a/Lib/io.py
+++ b/Lib/io.py
@@ -331,12 +331,7 @@
return self._sock.fileno()
-class BufferedIOBase(RawIOBase):
-
- """XXX Docstring."""
-
-
-class _MemoryBufferMixin:
+class _MemoryIOBase(RawIOBase):
# XXX docstring
@@ -399,7 +394,7 @@
return True
-class BytesIO(_MemoryBufferMixin, BufferedIOBase):
+class BytesIO(_MemoryIOBase):
"""Buffered I/O implementation using a bytes buffer, like StringIO."""
@@ -409,10 +404,10 @@
buffer = b""
if inital_bytes is not None:
buffer += inital_bytes
- _MemoryBufferMixin.__init__(self, buffer)
+ _MemoryIOBase.__init__(self, buffer)
-class StringIO(_MemoryBufferMixin, BufferedIOBase):
+class StringIO(_MemoryIOBase):
"""Buffered I/O implementation using a string buffer, like StringIO."""
@@ -425,7 +420,7 @@
buffer = ""
if inital_string is not None:
buffer += inital_string
- _MemoryBufferMixin.__init__(self, buffer)
+ _MemoryIOBase.__init__(self, buffer)
class BufferedIOBase(RawIOBase):
@@ -441,8 +436,7 @@
"""Buffer for a readable sequential RawIO object.
- Does not allow random access (seek, tell). (Use BufferedRandom
- for that.)
+ Does not allow random access (seek, tell).
"""
def __init__(self, raw, buffer_size=DEFAULT_BUFFER_SIZE):