Update app.py

Brave search uses Free_AI plan and returns snippets, source, age

app.py

@@ -78,15 +78,34 @@ def get_brave_search_results(query: str):
     response = requests.get(
         url,
         headers= {"Accept": "application/json",
-                  "X-Subscription-Token": BRAVE_SEARCH_KEY
+                  "X-Subscription-Token": BRAVE_KEY
                   },
         )
+    rv ='''Following are list items delineated by *item separator*
+At the end of each item is (item source, item age)
+*item separator*  '''
     jdata = response.json()
     web_results = jdata['web']['results']
     for item in web_results:
         title = item['title']
         description = item['description']
         rv += f'{title}: {description} --'
+        try:  # extra_snippets can be missing
+            for snip in item['extra_snippets']:
+                rv += (snip + ' ')
+        except:
+            pass
+        try:
+            host = item['meta_url']['hostname']
+        except:
+            host = 'unknown'
+        try:
+            age = item['age']
+        except:
+            age = 'unknown'
+        rv += f' (Item source: {host}, Item age: {age})'
+        rv += ' *item separator* '
+
     return rv