Issue #14200 — now displayhook for IDLE works in non-subprocess mode as well as subprecess.
diff --git a/Lib/idlelib/rpc.py b/Lib/idlelib/rpc.py
index 301305e..77cb3ac 100644
--- a/Lib/idlelib/rpc.py
+++ b/Lib/idlelib/rpc.py
@@ -40,6 +40,7 @@
import copyreg
import types
import marshal
+import builtins
def unpickle_code(ms):
@@ -603,3 +604,21 @@
# XXX KBK 09Sep03 We need a proper unit test for this module. Previously
# existing test code was removed at Rev 1.27 (r34098).
+
+def displayhook(value):
+ """Override standard display hook to use non-locale encoding"""
+ if value is None:
+ return
+ # Set '_' to None to avoid recursion
+ builtins._ = None
+ text = repr(value)
+ try:
+ sys.stdout.write(text)
+ except UnicodeEncodeError:
+ # let's use ascii while utf8-bmp codec doesn't present
+ encoding = 'ascii'
+ bytes = text.encode(encoding, 'backslashreplace')
+ text = bytes.decode(encoding, 'strict')
+ sys.stdout.write(text)
+ sys.stdout.write("\n")
+ builtins._ = value