> ## Documentation Index
> Fetch the complete documentation index at: https://docs.polynode.dev/llms.txt
> Use this file to discover all available pages before exploring further.

# Python — Configuration

## Configuration

```python theme={null}
pn = PolyNode(
    api_key="pn_live_...",                       # required
    base_url="https://api.polynode.dev",         # default
    ws_url="wss://ws.polynode.dev/ws",           # default
    ob_url="wss://ob.polynode.dev/ws",           # default
    rpc_url="https://rpc.polynode.dev",          # default
    timeout=10.0,                                 # seconds, default 10
)
```