fix num results

app.py

@@ -127,28 +127,35 @@ def format_result(result, highlight_terms, exact_search, datasets_filter=None):
 def format_result_page(
     language, results, highlight_terms, num_results, exact_search, datasets_filter=None
 ) -> gr.HTML:
+
+    filtered_num_results = 0
     header_html = ""
 
     # FIX lang detection by normalizing format on the backend
     if language == "detect_language" and not exact_search:
-        header_html = f"""<p style='font-family: Arial; color:MediumAquaMarine; text-align: center; line-height: 3em'>
-            Detected language: <b> FIX MEEEE !!! </b></p><br><hr><br>"""
+        header_html += """<p style='font-family: Arial; color:MediumAquaMarine; text-align: center; line-height: 3em'>
+            Detected language: <b> FIX MEEEE !!! </b><hr></p><br>"""
 
     results_html = ""
     for lang, results_for_lang in results.items():
         if len(results_for_lang) == 0:
             if exact_search:
-                results_html += f"""<p style='font-family: Arial; color:Silver; text-align: left; line-height: 3em'>
+                results_html += """<p style='font-family: Arial; color:Silver; text-align: left; line-height: 3em'>
                     No results found.<hr></p>"""
             else:
-                results_html += f"""<p style='font-family: Arial; color:Silver; text-align: left; line-height: 3em'>
-                    No results for language: <b>{lang}</b><hr></p>"""
+                results_html += """<p style='font-family: Arial; color:Silver; text-align: left; line-height: 3em'>
+                    No results for language: <b>{}</b><hr></p>""".format(
+                    lang
+                )
             continue
         results_for_lang_html = ""
         for result in results_for_lang:
-            results_for_lang_html += format_result(
+            result_html = format_result(
                 result, highlight_terms, exact_search, datasets_filter
             )
+            if result_html != "":
+                filtered_num_results += 1
+            results_for_lang_html += result_html
         if language == "all" and not exact_search:
             results_for_lang_html = f"""
                 <details>
@@ -159,6 +166,12 @@ def format_result_page(
                 </details>"""
         results_html += results_for_lang_html
 
+    if num_results is not None:
+        header_html += """<p style='font-family: Arial; color:MediumAquaMarine; text-align: center; line-height: 3em'>
+            Total number of matches: <b>{}</b><hr></p><br>""".format(
+            filtered_num_results
+        )
+
     return header_html + results_html
 
 
@@ -215,9 +228,7 @@ def extract_error_from_payload(payload):
     return None
 
 
-def request_payload(
-    query, language, exact_search, num_results=10
-) -> List[Tuple[str, str]]:
+def request_payload(query, language, exact_search, num_results=10):
     post_data = {"query": query, "k": num_results}
     if language != "detect_language":
         post_data["lang"] = language