fix(dml): train extract_f0_print error

ModuleNotFoundError: No module named 'torch.privateuseone' due to new prosess

infer/modules/train/extract_f0_print.py

@@ -2,6 +2,7 @@ import os
 import sys
 import traceback
 from pathlib import Path
+import importlib.util
 
 from dotenv import load_dotenv
 
@@ -38,6 +39,8 @@ f0method = sys.argv[3]
 device = sys.argv[4]
 is_half = sys.argv[5] == "True"
 
+if importlib.util.find_spec("torch_directml") is not None:
+    import torch_directml # use side effect
 
 class FeatureInput(object):
     def __init__(self, is_half: bool, device="cpu", samplerate=16000, hop_size=160):