Update app.py

app.py

@@ -10,7 +10,7 @@ model_selected = st.radio("Choose your model", ["fin_distilBert", "fin_tinyBert"
 ticker = st.text_input("Insert the company ticker")
 
 col1, col2 = st.columns(2)
-if model_selected and ticker is not None:
+if model_selected != None and ticker != None:
 
     if model_selected == "fin_distilBert":
         model_to_use = "Andreagus/fin_distilbert_16"