Update app.py

app.py

@@ -7,11 +7,37 @@ query_text = 'Query used for keyword search (you can also edit, and experiment w
 written_question = st.text_input(query_text, question)
 if written_question:
     question = written_question
+    
+if st.button('Run keyword match'):
+    if question:
+        try:
+            url = f"{ES_URL}/document/_search?pretty"
+            payload = json.dumps({"query":{"match":{"content": question}}}) # "moldova"
+            headers = {'Content-Type': 'application/json'}
+            response = requests.request("GET", url, headers=headers, data=payload) 
+            kws_result = response.json() # print(response.text)
+            # qa_result = pipe_exqa(question=question, context=paragraph)
+            
+        except Exception as e:
+            qa_result = str(e)
+
+        top_5_hits = kws_result['hits']['hits'][:5] # print("First 5 results:")
+        top_5_text = [{'text': hit['_source']['content'][:500],
+                       'confidence': hit['_score']} for hit in top_5_hits ]
+
+        for i, doc_hit in enumerate(top_5_text):
+            st.subheader(f'Search result #{i+1} (and score):')
+            st.write(f'<em>{doc_hit["text"]}...</em>', unsafe_allow_html = True)
+            st.markdown(f'> (*confidence score*: **{format(doc_hit["confidence"], ".3f")}**)')
+            
+        st.write(f'Answer JSON: '); st.write(top_5_text) # st.write(qa_result)
+    else:
+        st.write('Write a query to submit your keyword search'); st.stop()
+
 if st.button('Run keyword search'):
     if question:
         try:
             url = f"{ES_URL}/document/_search?pretty"
-            # payload = json.dumps({"query":{"match":{"content":"moldova"}}})
             payload = json.dumps({"query": {
                 "more_like_this": { "like": question, # "What is the capital city of Netherlands?"
                 "fields": ["content"], "min_term_freq": 1.9, "min_doc_freq": 4, "max_query_terms": 50