Update app.py

app.py

@@ -127,20 +127,23 @@ def main():
     # URL 입력 받기
     if "q" in st.query_params:
         value = st.query_params['q']
-        url = st.text_input("url을 입력하세요",value=st.query_params['q'])
-        title, content, comments = get_comments(url)
-
-        # 결과 표시
-        st.subheader("기사 제목")
-        st.write(title)
-        
-        st.subheader("본문 내용")
-        st.write(content)
-        
-        st.subheader("댓글")
-        for comment in comments:
-            if evaluation_predict(comment) == 1:
-                st.write(comment)
+        if value:
+            url = st.text_input("url을 입력하세요",value=st.query_params['q'])
+            title, content, comments = get_comments(url)
+    
+            # 결과 표시
+            st.subheader("기사 제목")
+            st.write(title)
+            
+            st.subheader("본문 내용")
+            st.write(content)
+            
+            st.subheader("댓글")
+            for comment in comments:
+                if evaluation_predict(comment) == 1:
+                    st.write(comment)
+        else:
+            url = st.text_input("url을 입력하세요")
     else:
         url = st.text_input("url을 입력하세요")