parameters: (url)
docstring: Create a new websocket client at the given `url` using the thread current
      tornado loop.
docstring_summary: Create a new websocket client at the given `url` using the thread current
      tornado loop.
docstring_tokens: Create a new websocket client at the given url using the thread current tornado loop .
function: def websocket(url):
      """Create a new websocket client at the given `url` using the thread current
      tornado loop."""
      client = PerspectiveTornadoClient()
      yield client.connect(url)
      raise gen.Return(client)
function_tokens: def websocket ( url ) : client = PerspectiveTornadoClient ( ) yield client . connect ( url ) raise gen . Return ( client )