second

scattertext_funtion.py

@@ -53,12 +53,16 @@ if uploaded_file is not None:
                                        width_in_pixels=1000,
                                        minimum_term_frequency=0,
                                        metadata=df)
-        st.components.v1.html(html)
+            st.components.v1.html(html)
+        else:
+            st.error("Unsupported file format.")
+
+    # function2: generate plot from databases
+    elif st.button('Download from Online Databases'): # TODO doc: Explain: analyze abstract
+
 
 
 
-    else:
-        st.error("Unsupported file format.")
 else:
     st.write("Please upload a CSV or TXT file to begin.")