Create app.py

app.py

@@ -0,0 +1,41 @@
+def main():
+    st.title("🤗 Streamlit App with Secrets")
+    st.write("This application demonstrates how to access secret API keys securely on Hugging Face Spaces.")
+
+    # Accessing secrets
+    # On Hugging Face Spaces, go to 'Settings' > 'Variables and secrets' to add your key.
+    # In Streamlit, these are accessible via st.secrets
+    
+    SECRET_KEY_NAME = "MY_API_KEY"
+
+    try:
+        # Check if the key exists in secrets
+        if SECRET_KEY_NAME in st.secrets:
+            api_key = st.secrets[SECRET_KEY_NAME]
+            
+            st.success(f"Successfully loaded secret: `{SECRET_KEY_NAME}`")
+            
+            # Display a masked version of the key for verification (NEVER print the full key in a real app)
+            masked_key = f"{api_key[:4]}{'*' * (len(api_key) - 4)}" if len(api_key) > 4 else "****"
+            st.code(f"Key Value: {masked_key}", language="text")
+            
+            st.info("You can now use this variable `api_key` to make authenticated requests.")
+            
+        else:
+            st.warning(f"Secret `{SECRET_KEY_NAME}` not found.")
+            st.markdown("""
+            **How to fix:**
+            1. Go to your Hugging Face Space **Settings**.
+            2. Scroll to **Variables and secrets**.
+            3. Click **New secret**.
+            4. Name: `MY_API_KEY`.
+            5. Value: *Your actual API key*.
+            """)
+            
+    except FileNotFoundError:
+        # This handles local development if .streamlit/secrets.toml is missing
+        st.error("Secrets configuration not found.")
+        st.markdown("If running locally, ensure you have a `.streamlit/secrets.toml` file.")
+
+if __name__ == "__main__":
+    main()