Update app.

app.py

@@ -75,7 +75,6 @@ def params(config):
     pass
 
     
-@st.cache(allow_output_mutation=True)
 def build_inference_api():
     inference = InferenceApi(
         repo_id="debatelab/argument-analyst", 
@@ -332,7 +331,7 @@ def main():
 
     # optional additional input 
 
-    input_expander = st.beta_expander(label='Additional input (optional)')
+    input_expander = st.expander(label='Additional input (optional)')
     with input_expander:
         # for every mode, add input field
         for d in [m for m in aaac_fields() if m!="argument_source"]:
@@ -434,23 +433,23 @@ def main():
             st.write(HTML_WRAPPER.format(displacy_html), unsafe_allow_html=True)
 
         with col_reco:
-            ig_expander = st.beta_expander(label='Argument reconstruction (inference graph)', expanded=argdown_valid)
+            ig_expander = st.expander(label='Argument reconstruction (inference graph)', expanded=argdown_valid)
             with ig_expander:
                 if argdown_valid:
                     st.graphviz_chart(graphviz_graph,use_container_width=True)
                 else:
                     st.write("No inference graph to display.")
-            lgc_expander = st.beta_expander(label='Formalization', expanded=(pform_valid and cform_valid))
+            lgc_expander = st.expander(label='Formalization', expanded=(pform_valid and cform_valid))
             with lgc_expander:
                 if pform_valid and cform_valid:
                     st.markdown(get_formalization_display(pform_parsed=pform_parsed, cform_parsed=cform_parsed))
                 else:
                     st.write("No formalization to display.")
-            ad_expander = st.beta_expander(label='Argument reconstruction (argdown snippet)', expanded=(not argdown_valid))
+            ad_expander = st.expander(label='Argument reconstruction (argdown snippet)', expanded=(not argdown_valid))
             with ad_expander:
                 st.write(format_argdown(argdown_raw,colors), unsafe_allow_html=True)
 
-        history_expander = st.beta_expander(label='Full history', expanded=False)
+        history_expander = st.expander(label='Full history', expanded=False)
         with history_expander:
             st.write(output)