Issue #5768: Change to Unicode output logic and test case for same.

1 files changed, 5 insertions, 5 deletions

diff --git a/Lib/logging/__init__.py b/Lib/logging/__init__.py
index e7eb51d..d20b37b 100644
--- a/Lib/logging/__init__.py
+++ b/Lib/logging/__init__.py
@@ -753,7 +753,7 @@ class StreamHandler(Handler):
         The record is then written to the stream with a trailing newline.  If
         exception information is present, it is formatted using
         traceback.print_exception and appended to the stream.  If the stream
-        has an 'encoding' attribute, it is used to encode the message before
+        has an 'encoding' attribute, it is used to determine how to do the
         output to the stream.
         """
         try:
@@ -764,11 +764,11 @@ class StreamHandler(Handler):
                 stream.write(fs % msg)
             else:
                 try:
-                    if (isinstance(msg, unicode) or
-                        getattr(stream, 'encoding', None) is None):
-                        stream.write(fs % msg)
+                    if (isinstance(msg, unicode) and
+                        getattr(stream, 'encoding', None)):
+                        stream.write(fs.decode(stream.encoding) % msg)
                     else:
-                        stream.write(fs % msg.encode(stream.encoding))
+                        stream.write(fs % msg)
                 except UnicodeError:
                     stream.write(fs % msg.encode("UTF-8"))
             self.flush()