from typing import Union
from fastapi import WebSocket

class Accelerator:
  _connected = False
  def connected(self): return self._connected

  ws: Union[WebSocket, None]

  async def connect(self, ws: WebSocket):
    await ws.accept()
    self.ws = ws

  async def accelerate(self, input):
    await self.ws.send_text(input)
    return await self.ws.receive_text()