"""
Python 3.8 兼容性补丁: 修复 speechbrain 中的 list[int] 语法。
在导入 speechbrain 之前 import 本模块即可。
"""
import speechbrain.dataio.sampler as _s
# Force evaluation of the module to catch the error
# The fix: monkey-patch before import completes
import sys
from speechbrain.dataio import sampler as _sampler_mod

# Patch the problematic line: replace Optional[list[int]] with Optional["List[int]"]
# This is done at the source level by editing the file
import os
_sp = os.path.join(os.path.dirname(_sampler_mod.__file__), "sampler.py")
if os.path.exists(_sp):
    with open(_sp) as f:
        src = f.read()
    if "from __future__ import annotations" not in src:
        with open(_sp, "w") as f:
            f.write("from __future__ import annotations\n" + src)
        print("[speechbrain_fix] patched sampler.py for Python 3.8")
