add enzyme buttons

app.py

@@ -10,29 +10,39 @@ ENTRY_METHODS = dict(
 )
 CRISPR_MODELS = ['Cas9', 'Cas12', 'Cas13d']
 
-# Initialize a session state variable to track checkbox selection
-if 'checkbox_selected' not in st.session_state:
-    st.session_state.checkbox_selected = None
 
 selected_model = st.selectbox('Select CRISPR model:', CRISPR_MODELS, key='selected_model')
 
 # Check if the selected model is Cas9
 if selected_model == 'Cas9':
+    # Boolean variables for each checkbox state
+    spcas9_u6 = st.checkbox('SPCas9_U6', key='spcas9_u6')
+    spcas9_t7 = st.checkbox('SPCas9_t7', key='spcas9_t7')
+    esp_cas9 = st.checkbox('eSPCas9', key='esp_cas9')
+    spcas9_hf1 = st.checkbox('SPCas9_HF1', key='spcas9_hf1')
     # Display checkboxes for the Cas9 model
     if st.checkbox('SPCas9_U6', value=False, disabled=st.session_state.checkbox_selected not in [None, 'SPCas9_U6']):
-        st.session_state.checkbox_selected = 'SPCas9_U6'
+        st.session_state['spcas9_t7'] = False
+        st.session_state['esp_cas9'] = False
+        st.session_state['spcas9_hf1'] = False
         pass
         # Placeholder for action when SPCas9_U6 is clicked
     elif st.checkbox('SPCas9_t7', value=False, disabled=st.session_state.checkbox_selected not in [None, 'SPCas9_t7']):
-        st.session_state.checkbox_selected = 'SPCas9_t7'
+        st.session_state['spcas9_u6'] = False
+        st.session_state['esp_cas9'] = False
+        st.session_state['spcas9_hf1'] = False
         pass
         # Placeholder for action when SPCas9_t7 is clicked
     elif st.checkbox('eSPCas9', value=False, disabled=st.session_state.checkbox_selected not in [None, 'eSPCas9']):
-        st.session_state.checkbox_selected = 'eSPCas9'
+        st.session_state['spcas9_u6'] = False
+        st.session_state['spcas9_t7'] = False
+        st.session_state['spcas9_hf1'] = False
         pass
         # Placeholder for action when eSPCas9 is clicked
     elif st.checkbox('SPCas9_HF1', value=False, disabled=st.session_state.checkbox_selected not in [None, 'SPCas9_HF1']):
-        st.session_state.checkbox_selected = 'SPCas9_HF1'
+        st.session_state['spcas9_u6'] = False
+        st.session_state['spcas9_t7'] = False
+        st.session_state['esp_cas9'] = False
         pass
         # Placeholder for action when SPCas9_HF1 is clicked
 elif selected_model == 'Cas12':