Update app.py

app.py

@@ -12,8 +12,12 @@ def fetch_data(query, api_key):
 # Streamlit UI
 st.title('Google Knowledge Graph Search')
 
-# Fetch API key from secrets.toml
-api_key = st.secrets["gkg"]["api_key"]
+# Try to fetch API key from secrets.toml
+api_key = st.secrets.get("gkg", {}).get("api_key") if isinstance(st.secrets.get("gkg", {}), dict) else None
+
+# If not found, ask for it
+if not api_key:
+    api_key = st.text_input('Enter your Google API Key:', type="password")
 
 search_query = st.text_input('Enter Search Query:', 'Python Programming')