Update app.py

app.py

@@ -3,10 +3,11 @@ from freeGPT import Client
 
 st.title("KviGPT")
 
-user_input = st.chat_input("👦: ")
+user_input = st.chat_input("Type something")
 
-try:
-    resp = Client.create_completion("gpt3", user_input)
-    st.chat_message(f"🤖: {resp}")
-except Exception as e:
-    st.chat_message(f"🤖: {e}")
+if user_input:
+    try:
+        resp = Client.create_completion("gpt3", user_input)
+        st.chat_message(f"🤖: {resp}")
+    except Exception as e:
+        st.chat_message(f"🤖: {e}")