Fix: import error

pyopenjtalk_worker.initialize() has the side effect of starting another process and should not be executed automatically on import.

bert_gen.py

@@ -10,11 +10,8 @@ from config import config
 from style_bert_vits2.logging import logger
 from style_bert_vits2.models import commons
 from style_bert_vits2.nlp import cleaned_text_to_sequence, extract_bert_feature
-from style_bert_vits2.nlp.japanese import pyopenjtalk_worker as pyopenjtalk
 from style_bert_vits2.utils.stdout_wrapper import SAFE_STDOUT
 
-pyopenjtalk.initialize()
-
 
 def process_line(x):
     line, add_blank = x

style_bert_vits2/nlp/english/__init__.py

@@ -273,7 +273,7 @@ def __cache_dict(g2p_dict: dict[str, list[list[str]]], file_path: Path) -> None:
 
 
 def __get_dict() -> dict[str, list[list[str]]]:
-    if os.path.exists(CACHE_PATH):
+    if CACHE_PATH.exists():
         with open(CACHE_PATH, "rb") as pickle_file:
             g2p_dict = pickle.load(pickle_file)
     else:

style_bert_vits2/nlp/japanese/g2p.py

@@ -8,8 +8,6 @@ from style_bert_vits2.nlp.japanese.mora_list import MORA_KATA_TO_MORA_PHONEMES
 from style_bert_vits2.nlp.japanese.normalizer import replace_punctuation
 from style_bert_vits2.nlp.symbols import PUNCTUATIONS
 
-pyopenjtalk.initialize()
-
 
 def g2p(
     norm_text: str,
@@ -114,6 +112,9 @@ def text_to_sep_kata(
         tuple[list[str], list[str]]: 分割された単語リストと、その読み（カタカナ or 記号1文字）のリスト
     """
 
+    # pyopenjtalk_worker を初期化
+    pyopenjtalk.initialize()
+
     # parsed: OpenJTalkの解析結果
     parsed = pyopenjtalk.run_frontend(norm_text)
     sep_text: list[str] = []

style_bert_vits2/nlp/japanese/pyopenjtalk_worker/__init__.py

@@ -50,11 +50,11 @@ def unset_user_dict():
 
 
 def initialize(port: int = WORKER_PORT) -> None:
-    import time
-    import socket
-    import sys
     import atexit
     import signal
+    import socket
+    import sys
+    import time
 
     logger.debug("initialize")
     global WORKER_CLIENT
@@ -83,7 +83,7 @@ def initialize(port: int = WORKER_PORT) -> None:
         else:
             # align with Windows behavior
             # start_new_session is same as specifying setsid in preexec_fn
-            subprocess.Popen(args, stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL, start_new_session=True)  # type: ignore
+            subprocess.Popen(args, stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL, start_new_session=True)
 
         # wait until server listening
         count = 0
@@ -92,10 +92,10 @@ def initialize(port: int = WORKER_PORT) -> None:
                 client = WorkerClient(port)
                 break
             except socket.error:
-                time.sleep(1)
+                time.sleep(0.5)
                 count += 1
-                # 10: max number of retries
+                # 20: max number of retries
-                if count == 10:
+                if count == 20:
                     raise TimeoutError("サーバーに接続できませんでした")
 
     WORKER_CLIENT = client

style_bert_vits2/nlp/japanese/user_dict/__init__.py

@@ -20,8 +20,6 @@ from style_bert_vits2.nlp.japanese import pyopenjtalk_worker as pyopenjtalk
 from style_bert_vits2.nlp.japanese.user_dict.word_model import UserDictWord, WordTypes
 from style_bert_vits2.nlp.japanese.user_dict.part_of_speech_data import MAX_PRIORITY, MIN_PRIORITY, part_of_speech_data
 
-pyopenjtalk.initialize()
-
 # root_dir = engine_root()
 # save_dir = get_save_dir()
 
@@ -81,6 +79,11 @@ def update_dict(
     compiled_dict_path : Path
         コンパイル済み辞書ファイルのパス
     """
+
+    # pyopenjtalk_worker を初期化
+    # ファイルを開く前に実行する必要がある
+    pyopenjtalk.initialize()
+
     random_string = uuid4()
     tmp_csv_path = compiled_dict_path.with_suffix(
         f".dict_csv-{random_string}.tmp"