Update app.py

app.py

@@ -107,7 +107,7 @@ def categorize(url):
 url = st.text_input("enter your CNN's URL here")
 
 if url:
-    result = categorize(URL)
+    result = categorize(url)
     article_content = result.get('Article_Content')
     st.text_area("Article Content", value=article_content, height=400) # render the article content as textarea element
     st.json(result)