Update engines/orpheus_engine.py

engines/orpheus_engine.py

@@ -16,9 +16,7 @@ all outstanding token‑streaming issues and eliminates audible clicks by
 The API (``get_voices()``, ``set_voice()``, …) is unchanged, so you can
 keep using it from RealTimeTTS.
 """
-from __future__ import annotations
 
-from snac import SNAC, __version__ as snac_version          # ①
 
 
 
@@ -29,6 +27,7 @@ import json
 import logging
 import struct
 import time
+import os
 from queue import Queue
 from typing import Generator, Iterable, List, Optional
 
@@ -36,6 +35,8 @@ import numpy as np
 import pyaudio  # provided by RealTimeTTS[system]
 import requests
 from RealtimeTTS.engines import BaseEngine
+from __future__ import annotations
+from snac import SNAC, __version__ as snac_version          
 
 ###############################################################################
 # Constants                                                                  #