content: from __future__ import annotations
  
  import warnings
  
  from .protocol import SEND_EOF, Protocol as Connection, Side, State  # noqa: F401
  
  
  warnings.warn(  # deprecated in 11.0 - 2023-04-02
      "websockets.connection was renamed to websockets.protocol "
      "and Connection was renamed to Protocol",
      DeprecationWarning,
  )
  