Update app.py

app.py

@@ -23,6 +23,7 @@ action = st.sidebar.selectbox("Pick an Action", ["Generate an Article","Create a
 
 if action == "Generate an Article":
     prompt = st.text_input("Enter a prompt")
-    res = text_generator( prompt, max_length=100, temperature=0.7)
-    st.write(res)
- 
+    if prompt:
+        res = text_generator( prompt, max_length=100, temperature=0.7)
+        st.write(res)
+