Add python example for websocket api docs

frontend/src/app/docs/api-docs/api-docs-data.ts

@@ -62,6 +62,40 @@ console.log(res["mempool-blocks"]);
 }
 });
     `,
+    python: `import websocket
+import _thread
+import time
+import rel
+import json
+
+rel.safe_read()
+
+def on_message(ws, message):
+    print(json.loads(message))
+
+def on_error(ws, error):
+    print(error)
+
+def on_close(ws, close_status_code, close_msg):
+    print("### closed ###")
+
+def on_open(ws):
+    message = { "action": "init" }
+    ws.send(json.dumps(message))
+    message = { "action": "want", "data": ['blocks', 'stats', 'mempool-blocks', 'live-2h-chart', 'watch-mempool'] }
+    ws.send(json.dumps(message))
+
+if __name__ == "__main__":
+    ws = websocket.WebSocketApp("wss://mempool.space/api/v1/ws",
+                              on_open=on_open,
+                              on_message=on_message,
+                              on_error=on_error,
+                              on_close=on_close)
+
+    ws.run_forever(dispatcher=rel)  # Set dispatcher to automatic reconnection
+    rel.signal(2, rel.abort)  # Keyboard Interrupt
+    rel.dispatch()
+    `,
   },
   codeSampleMainnet: emptyCodeSample,
   codeSampleTestnet: emptyCodeSample,