Update visualizer_app.py

visualizer_app.py

@@ -4,7 +4,6 @@
 # ///
 
 import marimo
-import os
 
 __generated_with = "0.13.0"
 app = marimo.App(width="full")
@@ -26,7 +25,8 @@ with app.setup:
     import nltk
     import time
     import json
-    import ast    
+    import ast  
+    import os
     import io
     import re
 
@@ -414,6 +414,7 @@ def _(
     mo,
     wrap_with_spaces,
 ):
+    client_status = None
     active_client_name = get_key_by_value(client_options, client_key)
     
     if client_setup: