Method send_json

starlette/websockets.py:171–178

(self, data: Any, mode: str = "text")

        await self.send({class="st">"type": class="st">"websocket.send", class="st">"bytes": data})

    async def send_json(self, data: Any, mode: str = class="st">"text") -> None:
        if mode not in {class="st">"text", class="st">"binary"}:
            raise RuntimeError(&class="cm">#x27;The class="st">"mode" argument should be class="st">"text" or class="st">"binary".')
        text = json.dumps(data, separators=(class="st">",", class="st">":"), ensure_ascii=False)
        if mode == class="st">"text":
            await self.send({class="st">"type": class="st">"websocket.send", class="st">"text": text})
        else:
            await self.send({class="st">"type": class="st">"websocket.send", class="st">"bytes": text.encode(class="st">"utf-8")})

    async def close(self, code: int = 1000, reason: str | None = None) -> None:
        await self.send({class="st">"type": class="st">"websocket.close", class="st">"code": code, class="st">"reason": reason or class="st">""})