Update app.py

app.py

@@ -28,16 +28,19 @@ def get_backlinks(api_login, api_key, target_url, filters):
     # Check if the response contains 'results' key
     if response.status_code == 200:
         response_data = response.json()
-        # Debugging line: uncomment below to see the response data structure
-        # st.write("API Response:", response_data)  
 
-        if 'results' in response_data and response_data['results']:
+        if 'results' in response_data:
             results = response_data['results']
-            # Assuming 'results' is a list of dictionaries
-            df = pd.json_normalize(results)
-            return df
+            # Check if results is not empty
+            if results:
+                # Normalize the JSON data into a pandas DataFrame
+                df = pd.json_normalize(results)
+                return df
+            else:
+                st.error("Received empty data from API.")
+                return pd.DataFrame()  # Return an empty DataFrame
         else:
-            st.error("No results found in API response.")
+            st.error("No 'results' key found in API response.")
             return pd.DataFrame()  # Return an empty DataFrame
     else:
         st.error(f"API request failed with status code {response.status_code}")