diff --git a/bert_gen.py b/bert_gen.py
index 7ddcb23..e41484d 100644
--- a/bert_gen.py
+++ b/bert_gen.py
@@ -9,7 +9,7 @@ import commons
 import utils
 from config import config
 from text import cleaned_text_to_sequence, get_bert
-from tools.stdout_wrapper import get_stdout
+from tools.stdout_wrapper import SAFE_STDOUT
 
 
 def process_line(x):
@@ -76,7 +76,7 @@ if __name__ == "__main__":
             for _ in tqdm(
                 pool.imap_unordered(process_line, zip(lines, add_blank)),
                 total=len(lines),
-                file=get_stdout(),
+                file=SAFE_STDOUT,
             ):
                 # 这里是缩进的代码块，表示循环体
                 pass  # 使用pass语句作为占位符
diff --git a/preprocess_text.py b/preprocess_text.py
index de19331..d905f19 100644
--- a/preprocess_text.py
+++ b/preprocess_text.py
@@ -9,7 +9,7 @@ from tqdm import tqdm
 
 from config import config
 from text.cleaner import clean_text
-from tools.stdout_wrapper import get_stdout
+from tools.stdout_wrapper import SAFE_STDOUT
 
 preprocess_text_config = config.preprocess_text_config
 
@@ -52,7 +52,7 @@ def preprocess(
                 lines = trans_file.readlines()
                 # print(lines, ' ', len(lines))
                 if len(lines) != 0:
-                    for line in tqdm(lines, file=get_stdout()):
+                    for line in tqdm(lines, file=SAFE_STDOUT):
                         try:
                             utt, spk, language, text = line.strip().split("|")
                             norm_text, phones, tones, word2ph = clean_text(
diff --git a/resample.py b/resample.py
index f203ecb..229b492 100644
--- a/resample.py
+++ b/resample.py
@@ -9,7 +9,7 @@ from tqdm import tqdm
 
 from config import config
 from tools.log import logger
-from tools.stdout_wrapper import get_stdout
+from tools.stdout_wrapper import SAFE_STDOUT
 
 
 def normalize_audio(data, sr):
@@ -88,7 +88,7 @@ if __name__ == "__main__":
 
     pool = Pool(processes=processes)
     for _ in tqdm(
-        pool.imap_unordered(process, tasks), file=get_stdout(), total=len(tasks)
+        pool.imap_unordered(process, tasks), file=SAFE_STDOUT, total=len(tasks)
     ):
         pass
 
diff --git a/slice.py b/slice.py
index aa5676b..3cd2399 100644
--- a/slice.py
+++ b/slice.py
@@ -6,7 +6,7 @@ import soundfile as sf
 import torch
 from tqdm import tqdm
 
-from tools.stdout_wrapper import get_stdout
+from tools.stdout_wrapper import SAFE_STDOUT
 
 vad_model, utils = torch.hub.load(
     repo_or_dir="snakers4/silero-vad",
@@ -107,7 +107,7 @@ if __name__ == "__main__":
         shutil.rmtree(output_dir)
 
     total_sec = 0
-    for wav_file in tqdm(wav_files, file=get_stdout()):
+    for wav_file in tqdm(wav_files, file=SAFE_STDOUT):
         time_sec = split_wav(
             wav_file,
             output_dir,
diff --git a/style_gen.py b/style_gen.py
index 0d5006d..6fdf9e3 100644
--- a/style_gen.py
+++ b/style_gen.py
@@ -8,7 +8,7 @@ from tqdm import tqdm
 
 import utils
 from config import config
-from tools.stdout_wrapper import get_stdout
+from tools.stdout_wrapper import SAFE_STDOUT
 
 warnings.filterwarnings("ignore", category=UserWarning)
 from pyannote.audio import Inference, Model
@@ -64,7 +64,7 @@ if __name__ == "__main__":
             tqdm(
                 executor.map(save_style_vector, wavnames),
                 total=len(wavnames),
-                file=get_stdout(),
+                file=SAFE_STDOUT,
             )
         )
 
diff --git a/tools/log.py b/tools/log.py
index 6d7990a..51dca5f 100644
--- a/tools/log.py
+++ b/tools/log.py
@@ -3,7 +3,7 @@ logger封装
 """
 from loguru import logger
 
-from .stdout_wrapper import get_stdout
+from .stdout_wrapper import SAFE_STDOUT
 
 # 移除所有默认的处理器
 logger.remove()
@@ -13,4 +13,4 @@ log_format = (
     "<g>{time:MM-DD HH:mm:ss}</g> |<lvl>{level:^8}</lvl>| {file}:{line} | {message}"
 )
 
-logger.add(get_stdout(), format=log_format, backtrace=True, diagnose=True)
+logger.add(SAFE_STDOUT, format=log_format, backtrace=True, diagnose=True)
diff --git a/tools/stdout_wrapper.py b/tools/stdout_wrapper.py
index 24589c6..23c6e76 100644
--- a/tools/stdout_wrapper.py
+++ b/tools/stdout_wrapper.py
@@ -26,9 +26,9 @@ class StdoutWrapper:
         return self.temp_file.fileno()
 
 
-def get_stdout():
-    # Colab 環境をチェックする
-    if "google.colab" in sys.modules:
-        return StdoutWrapper()
-    else:
-        return sys.stdout
+try:
+    import google.colab
+
+    SAFE_STDOUT = StdoutWrapper()
+except ImportError:
+    SAFE_STDOUT = sys.stdout
diff --git a/tools/subprocess_utils.py b/tools/subprocess_utils.py
index b377656..ad15575 100644
--- a/tools/subprocess_utils.py
+++ b/tools/subprocess_utils.py
@@ -2,7 +2,7 @@ import subprocess
 import sys
 
 from .log import logger
-from .stdout_wrapper import get_stdout
+from .stdout_wrapper import SAFE_STDOUT
 
 python = sys.executable
 
@@ -11,7 +11,7 @@ def run_script_with_log(cmd: list[str]) -> tuple[bool, str]:
     logger.info(f"Running: {' '.join(cmd)}")
     result = subprocess.run(
         [python] + cmd,
-        stdout=get_stdout(),  # type: ignore
+        stdout=SAFE_STDOUT,  # type: ignore
         stderr=subprocess.PIPE,
         text=True,
     )
diff --git a/train_ms.py b/train_ms.py
index a917569..6cd8978 100644
--- a/train_ms.py
+++ b/train_ms.py
@@ -30,7 +30,7 @@ from mel_processing import mel_spectrogram_torch, spec_to_mel_torch
 from models import DurationDiscriminator, MultiPeriodDiscriminator, SynthesizerTrn
 from text.symbols import symbols
 from tools.log import logger
-from tools.stdout_wrapper import get_stdout
+from tools.stdout_wrapper import SAFE_STDOUT
 
 torch.backends.cuda.matmul.allow_tf32 = True
 torch.backends.cudnn.allow_tf32 = (
@@ -467,7 +467,7 @@ def train_and_evaluate(
         ja_bert,
         en_bert,
         style_vec,
-    ) in enumerate(tqdm(train_loader, file=get_stdout())):
+    ) in enumerate(tqdm(train_loader, file=SAFE_STDOUT)):
         if net_g.module.use_noise_scaled_mas:
             current_mas_noise_scale = (
                 net_g.module.mas_noise_scale_initial
diff --git a/transcribe.py b/transcribe.py
index 234359b..7d2dd1a 100644
--- a/transcribe.py
+++ b/transcribe.py
@@ -5,7 +5,7 @@ import sys
 from faster_whisper import WhisperModel
 from tqdm import tqdm
 
-from tools.stdout_wrapper import get_stdout
+from tools.stdout_wrapper import SAFE_STDOUT
 
 
 def transcribe(wav_path, initial_prompt=None):
@@ -47,7 +47,7 @@ if __name__ == "__main__":
         os.rename(output_file, output_file + ".bak")
 
     with open(output_file, "w", encoding="utf-8") as f:
-        for wav_file in tqdm(wav_files, file=get_stdout()):
+        for wav_file in tqdm(wav_files, file=SAFE_STDOUT):
             file_name = os.path.basename(wav_file)
             text = transcribe(wav_file, initial_prompt=initial_prompt)
             f.write(f"{file_name}|{speaker_name}|JP|{text}\n")