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1 files changed, 49 insertions, 0 deletions

diff --git a/src/python/stdlib/encodings/undefined.py b/src/python/stdlib/encodings/undefined.py
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index 0000000..4690288
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+++ b/src/python/stdlib/encodings/undefined.py
@@ -0,0 +1,49 @@
+""" Python 'undefined' Codec
+
+    This codec will always raise a ValueError exception when being
+    used. It is intended for use by the site.py file to switch off
+    automatic string to Unicode coercion.
+
+Written by Marc-Andre Lemburg (mal@lemburg.com).
+
+(c) Copyright CNRI, All Rights Reserved. NO WARRANTY.
+
+"""
+import codecs
+
+### Codec APIs
+
+class Codec(codecs.Codec):
+
+    def encode(self,input,errors='strict'):
+        raise UnicodeError("undefined encoding")
+
+    def decode(self,input,errors='strict'):
+        raise UnicodeError("undefined encoding")
+
+class IncrementalEncoder(codecs.IncrementalEncoder):
+    def encode(self, input, final=False):
+        raise UnicodeError("undefined encoding")
+
+class IncrementalDecoder(codecs.IncrementalDecoder):
+    def decode(self, input, final=False):
+        raise UnicodeError("undefined encoding")
+
+class StreamWriter(Codec,codecs.StreamWriter):
+    pass
+
+class StreamReader(Codec,codecs.StreamReader):
+    pass
+
+### encodings module API
+
+def getregentry():
+    return codecs.CodecInfo(
+        name='undefined',
+        encode=Codec().encode,
+        decode=Codec().decode,
+        incrementalencoder=IncrementalEncoder,
+        incrementaldecoder=IncrementalDecoder,
+        streamwriter=StreamWriter,
+        streamreader=StreamReader,
+    )