Fix the class browser to work even when the file is not on sys.path.

Tools/idle/ClassBrowser.py

@@ -20,10 +20,10 @@ from ScrolledList import ScrolledList
 
 class ClassBrowser:
     
-    def __init__(self, flist, name):
+    def __init__(self, flist, name, path=[]):
         root = flist.root
         try:
-            dict = pyclbr.readmodule(name)
+            dict = pyclbr.readmodule(name, path)
         except ImportError, msg:
             tkMessageBox.showerror("Import error", str(msg), parent=root)
             return

Tools/idle/FileList.py

@@ -76,7 +76,7 @@ class MultiEditorWindow(EditorWindow):
         if pyclbr._modules.has_key(base):
             del pyclbr._modules[base]
         import ClassBrowser
-        ClassBrowser.ClassBrowser(self.flist, base)
+        ClassBrowser.ClassBrowser(self.flist, base, [head])
 
 
 class FileList: