Update app.py

app.py

@@ -12,8 +12,12 @@ api_key = os.getenv("HF_TOKEN")
 client = InferenceClient(api_key=api_key)
 
 # Streamlit app title
-st.title("Serverless Inference API")
+st.title("Serverless Inference API") 
 
+# Ensure the full_text key is initialized in session state
+if "full_text" not in st.session_state:
+    st.session_state["full_text"] = ""
+    
 # Create a text input area for user prompts
 with st.form("my_form"):
     text = st.text_area("Enter text:", "Tell me a short joke to make me laugh.")