@@ -328,7 +328,7 @@ def set_trace():
 def enable_attach_ui():
     global _attach_enabled, _ui_attach_options, _ui_attach_enabled
     if not _attach_enabled:
-        enable_attach(None, ('0.0.0.0', 0))
+        enable_attach(None, ('127.0.0.1', 0))
     if not _ui_attach_enabled:
         _ui_attach_enabled = debugger_ui_enable_attach()
 
 
@@ -2364,7 +2364,14 @@ def _excepthook(exc_type, exc_value, exc_tb):
 
     for mod_value in list(sys.modules.values()):
         try:
-            filename = getattr(mod_value, '__file__', None)
+            lazyModule = False
+            try:
+                lazyModule = mod_value.__class__.__name__ == 'LazyImporter'
+            except:
+                lazyModule = False
+            filename = None
+            if not lazyModule:
+                filename = getattr(mod_value, '__file__', None)
             if filename is not None:
                 try:
                     fullpath = path.abspath(filename)