Bug #813342: Start the IDLE subprocess with -Qnew if the parent
is started with that option.
 (backport from rev. 52295)
diff --git a/Lib/idlelib/PyShell.py b/Lib/idlelib/PyShell.py
index aa27028..1bdd0a6 100644
--- a/Lib/idlelib/PyShell.py
+++ b/Lib/idlelib/PyShell.py
@@ -351,6 +351,8 @@
 
     def build_subprocess_arglist(self):
         w = ['-W' + s for s in sys.warnoptions]
+        if 1/2 > 0: # account for new division
+            w.append('-Qnew')
         # Maybe IDLE is installed and is being accessed via sys.path,
         # or maybe it's not installed and the idle.py script is being
         # run from the IDLE source directory.