Issue #20574: Implement incremental decoder for cp65001 code

(Windows code page 65001, Microsoft UTF-8).

1 files changed, 6 insertions, 3 deletions

diff --git a/Lib/encodings/cp65001.py b/Lib/encodings/cp65001.py
index 287eb87..95cb2ae 100644
--- a/Lib/encodings/cp65001.py
+++ b/Lib/encodings/cp65001.py
@@ -11,20 +11,23 @@ if not hasattr(codecs, 'code_page_encode'):
 ### Codec APIs
 
 encode = functools.partial(codecs.code_page_encode, 65001)
-decode = functools.partial(codecs.code_page_decode, 65001)
+_decode = functools.partial(codecs.code_page_decode, 65001)
+
+def decode(input, errors='strict'):
+    return codecs.code_page_decode(65001, input, errors, True)
 
 class IncrementalEncoder(codecs.IncrementalEncoder):
     def encode(self, input, final=False):
         return encode(input, self.errors)[0]
 
 class IncrementalDecoder(codecs.BufferedIncrementalDecoder):
-    _buffer_decode = decode
+    _buffer_decode = _decode
 
 class StreamWriter(codecs.StreamWriter):
     encode = encode
 
 class StreamReader(codecs.StreamReader):
-    decode = decode
+    decode = _decode
 
 ### encodings module API