Update app.py

app.py

@@ -60,6 +60,8 @@ def main(content, classify_source=False):
     if classify_source:
         source = classify(source_model, source_tokenizer, content, title)
         output += f"Source: {source}\n\n"
+    else:
+        output += "\n"
     summary = generate(summary_model, summary_tokenizer, content, prefix="")
     output += f"Summary: {summary}"
     return output