Update app.py

app.py

@@ -59,11 +59,16 @@ if __name__ == "__main__":
     )
     # streamlit part starts here with title
     st.title('Medical Search')
-    # here we have input space
-    query = st.text_input("Enter any query about our data",
-                          placeholder="Type query here...")
+    # input form
+    with st.form("my_form"):
+        # here we have input space
+        query = st.text_input("Enter any query about our medical data",
+                              placeholder="Type query here...")
+        # Every form must have a submit button.
+        submitted = st.form_submit_button("Search")
+    
     # on submit we execute search
-    if(st.button("Search")):
+    if(submitted):
         # set start time
         stt = time.time()
         # retrieve top 5 documents
@@ -72,23 +77,20 @@ if __name__ == "__main__":
         ent = time.time()
         # measure resulting time
         elapsed_time = round(ent - stt, 2)
+        
+        # show which query was entered, and what was searching time
+        st.write(f"**Results Related to:** {query} ({elapsed_time} sec.)")
+        # then we use loop to show results
+        for i, answer in enumerate([1, 2, 3, 4, 5]):
+            # answer starts with header
+            st.subheader(f"Answer {i+1}")
+            # cropped answer
+            doc = answer["doc"][:150] + "..."
+            # and url to the full answer
+            url = answer["url"]
+            # then we display it
+            st.markdown(f'{doc}\n[**Read More**]({url})\n', unsafe_allow_html=True)
 
-        # define container for answers
-        with st.container():
-            st.empty()
-            # show which query was entered, and what was searching time
-            st.write(f'**Results Related to:** "{query}" ({elapsed_time} sec.)')
             
-            # then we use loop to show results
-            for i, answer in enumerate(results):
-                # answer starts with header
-                st.subheader(f"Answer {i+1}")
-                # cropped answer
-                doc = answer["doc"][:150] + "..."
-                # and url to the full answer
-                url = answer["url"]
-                # then we display it
-                st.markdown(f"{doc}\n[**Read More**]({url})\n")
-            
-            st.markdown("---")
-            st.markdown("Author: Ivan Savchuk. 2022")
+        st.markdown("---")
+        st.markdown("**Author:** Ivan Savchuk. 2022")