Updated to get rid of apply and map, and only update the ColourDB once.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_2_4_BRANCH@23919 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

wxPython/wxPython/lib/colourdb.py

@@ -17,7 +17,7 @@ Load color names/values from the rgb.txt file on my system...
 
 
 def getColourList():
-    return map(lambda x: x[0], getColourInfoList())
+    return [ x[0] for x in getColourInfoList() ]
 
 
 
@@ -656,10 +656,14 @@ def getColourInfoList():
         ]
 
 
+_haveUpdated = False
+
 def updateColourDB():
-    from wxPython.wx import wxTheColourDatabase
-    cl = getColourInfoList()
-    for info in cl:
-        apply(wxTheColourDatabase.Append, info)
+    global _haveUpdated
+    if not _haveUpdated:
+        from wxPython.wx import wxTheColourDatabase
+        cl = getColourInfoList()
+        for info in cl:
+            wxTheColourDatabase.Append(*info)