Update app.py

app.py

@@ -189,7 +189,12 @@ with st.sidebar:
     if int(data_tipo['Vaga'].min()) != 0 and int(data_tipo['Vaga'].max()) != 0:
         vaga_range = st.slider('Vaga de estacionamento', int(data_tipo['Vaga'].min()), int(data_tipo['Vaga'].max()), (int(data_tipo['Vaga'].min()), int(data_tipo['Vaga'].max())), step=1)
 
-    # Add checkboxes for dummy features
+    # Initialize checkbox variables
+    elev_checkbox = False
+    churr_checkbox = False
+    esq_checkbox = False
+        
+        # Add checkboxes for dummy features
     if int(data_tipo['Elevador'].min()) != 0 and int(data_tipo['Elevador'].max()) != 0:
         elev_checkbox = st.checkbox('Elevador')
     if int(data_tipo['Churrasq'].min()) != 0 and int(data_tipo['Churrasq'].max()) != 0: