fuck solved ?

app.py

@@ -91,7 +91,7 @@ with gr.Blocks(title="Sophia, Torah Codes") as demo:
     with gr.Tab("ELS"):
         with gr.Row():
             #books_sel =         gr.CheckboxGroup(booklist, label="Books", info="Torah books source")
-            gr.Dropdown(
+            books_sel = gr.Dropdown(
                 booklist, value=booklist, multiselect=True, filterable=True,label="Books", info="Select Books"
             )
         with gr.Row():
@@ -105,7 +105,7 @@ with gr.Blocks(title="Sophia, Torah Codes") as demo:
             els_results = gr.JSON(label="Results")
             search_els.click(
                 els_book, 
-                inputs=[booklist,to_convert],
+                inputs=[bk,to_convert],
                 outputs=els_results
             )   
         with gr.Row():