modified output filename

app.py

@@ -48,9 +48,10 @@ def scrape(url):
     )
     contents = extract_wikipedia_text(raw_text, language)
     json_output = {"source": url, f"title-{language}": title, "pages": contents}
-    with open("data.json", "w") as f:
+    filename = f"{url.split('/')[-1]}.json"
+    with open(filename, "w") as f:
         json.dump(json_output, f)
-    return json_output, "data.json"
+    return json_output, filename
 
 
 style_sheet = "#json-output { max-height: 400px; overflow-y: auto; }"