changeset:   87871:d462b2bf875b
branch:      3.3
parent:      87861:7b077c691fef
user:        Serhiy Storchaka <storchaka@gmail.com>
date:        Tue Dec 10 10:05:19 2013 +0200
files:       Lib/idlelib/PyShell.py Misc/NEWS
description:
Issue #19481: print() of string subclass instance in IDLE no more hangs.


diff -r 7b077c691fef -r d462b2bf875b Lib/idlelib/PyShell.py
--- a/Lib/idlelib/PyShell.py	Tue Dec 10 01:19:58 2013 +0100
+++ b/Lib/idlelib/PyShell.py	Tue Dec 10 10:05:19 2013 +0200
@@ -1331,8 +1331,11 @@
     def write(self, s):
         if self.closed:
             raise ValueError("write to closed file")
-        if not isinstance(s, str):
-            raise TypeError('must be str, not ' + type(s).__name__)
+        if type(s) is not str:
+            if not isinstance(s, str):
+                raise TypeError('must be str, not ' + type(s).__name__)
+            # See issue #19481
+            s = str.__str__(s)
         return self.shell.write(s, self.tags)
 
 
diff -r 7b077c691fef -r d462b2bf875b Misc/NEWS
--- a/Misc/NEWS	Tue Dec 10 01:19:58 2013 +0100
+++ b/Misc/NEWS	Tue Dec 10 10:05:19 2013 +0200
@@ -106,6 +106,11 @@
 - Issue #19286: Directories in ``package_data`` are no longer added to
   the filelist, preventing failure outlined in the ticket.
 
+IDLE
+----
+
+- Issue #19481: print() of string subclass instance in IDLE no more hangs.
+
 Tests
 -----