Fix remaining map() issues.

M    idlelib/PyShell.py
M    idlelib/EditorWindow.py
M    idlelib/rpc.py
M    idlelib/OutputWindow.py
M    idlelib/RemoteObjectBrowser.py
diff --git a/Lib/idlelib/PyShell.py b/Lib/idlelib/PyShell.py
index 70c36fc..f8c73ee 100644
--- a/Lib/idlelib/PyShell.py
+++ b/Lib/idlelib/PyShell.py
@@ -1227,8 +1227,9 @@
     def write(self, s):
         self.shell.write(s, self.tags)
 
-    def writelines(self, l):
-        map(self.write, l)
+    def writelines(self, lines):
+        for line in lines:
+            self.write(line)
 
     def flush(self):
         pass