diff --git a/GPT_SoVITS/AR/data/dataset.py b/GPT_SoVITS/AR/data/dataset.py
index 9d2dfe8..cfc2519 100644
--- a/GPT_SoVITS/AR/data/dataset.py
+++ b/GPT_SoVITS/AR/data/dataset.py
@@ -1,19 +1,17 @@
 # modified from https://github.com/yangdongchao/SoundStorm/blob/master/soundstorm/s1/AR/data/dataset.py
 # reference: https://github.com/lifeiteng/vall-e
-import pdb
-import sys
 
 # sys.path.append("/data/docker/liujing04/gpt-vits/mq-vits-s1bert_no_bert")
-import traceback, os
+import traceback
+import os
 from typing import Dict
 from typing import List
 
 import numpy as np
 import pandas as pd
-import torch, json
+import torch
 from torch.utils.data import DataLoader
 from torch.utils.data import Dataset
-from transformers import AutoTokenizer
 
 version = os.environ.get('version',None)
 
diff --git a/GPT_SoVITS/AR/models/t2s_lightning_module.py b/GPT_SoVITS/AR/models/t2s_lightning_module.py
index 2dd3f39..f218de5 100644
--- a/GPT_SoVITS/AR/models/t2s_lightning_module.py
+++ b/GPT_SoVITS/AR/models/t2s_lightning_module.py
@@ -1,6 +1,7 @@
 # modified from https://github.com/yangdongchao/SoundStorm/blob/master/soundstorm/s1/AR/models/t2s_lightning_module.py
 # reference: https://github.com/lifeiteng/vall-e
-import os, sys
+import os
+import sys
 
 now_dir = os.getcwd()
 sys.path.append(now_dir)
diff --git a/GPT_SoVITS/AR/models/t2s_lightning_module_onnx.py b/GPT_SoVITS/AR/models/t2s_lightning_module_onnx.py
index 487edb0..6c51bae 100644
--- a/GPT_SoVITS/AR/models/t2s_lightning_module_onnx.py
+++ b/GPT_SoVITS/AR/models/t2s_lightning_module_onnx.py
@@ -1,6 +1,7 @@
 # modified from https://github.com/yangdongchao/SoundStorm/blob/master/soundstorm/s1/AR/models/t2s_lightning_module.py
 # reference: https://github.com/lifeiteng/vall-e
-import os, sys
+import os
+import sys
 
 now_dir = os.getcwd()
 sys.path.append(now_dir)
diff --git a/GPT_SoVITS/AR/models/t2s_model.py b/GPT_SoVITS/AR/models/t2s_model.py
index 8a32d0d..6cf1658 100644
--- a/GPT_SoVITS/AR/models/t2s_model.py
+++ b/GPT_SoVITS/AR/models/t2s_model.py
@@ -9,8 +9,6 @@ from AR.models.utils import make_pad_mask, make_pad_mask_left
 from AR.models.utils import (
     topk_sampling,
     sample,
-    logits_to_probs,
-    multinomial_sample_one_no_sync,
     dpo_loss,
     make_reject_y,
     get_batch_logps
@@ -718,7 +716,7 @@ class Text2SemanticDecoder(nn.Module):
                     idx_list[batch_index] = idx
                     y_list[batch_index] = y[i, :-1]
                 
-            if not (None in idx_list):
+            if None not in idx_list:
                 stop = True
                 
             if stop:
diff --git a/GPT_SoVITS/AR/models/t2s_model_onnx.py b/GPT_SoVITS/AR/models/t2s_model_onnx.py
index 7834297..75a2469 100644
--- a/GPT_SoVITS/AR/models/t2s_model_onnx.py
+++ b/GPT_SoVITS/AR/models/t2s_model_onnx.py
@@ -1,7 +1,6 @@
 # modified from https://github.com/yangdongchao/SoundStorm/blob/master/soundstorm/s1/AR/models/t2s_model.py
 # reference: https://github.com/lifeiteng/vall-e
 import torch
-from tqdm import tqdm
 
 from AR.modules.embedding_onnx import SinePositionalEmbedding
 from AR.modules.embedding_onnx import TokenEmbedding
diff --git a/GPT_SoVITS/AR/models/utils.py b/GPT_SoVITS/AR/models/utils.py
index d2ae26d..bbf3d6d 100644
--- a/GPT_SoVITS/AR/models/utils.py
+++ b/GPT_SoVITS/AR/models/utils.py
@@ -130,7 +130,7 @@ def topk_sampling(logits, top_k=10, top_p=1.0, temperature=1.0):
     return token
 
 
-from typing import Optional, Tuple
+from typing import Optional
 
 
 def multinomial_sample_one_no_sync(
diff --git a/GPT_SoVITS/AR/modules/activation_onnx.py b/GPT_SoVITS/AR/modules/activation_onnx.py
index b54acd9..aee0a26 100644
--- a/GPT_SoVITS/AR/modules/activation_onnx.py
+++ b/GPT_SoVITS/AR/modules/activation_onnx.py
@@ -11,7 +11,6 @@ from torch.nn.init import xavier_uniform_
 from torch.nn.modules.linear import NonDynamicallyQuantizableLinear
 from torch.nn.parameter import Parameter
 
-from torch.nn import functional as F
 from AR.modules.patched_mha_with_cache_onnx import multi_head_attention_forward_patched
 
 
diff --git a/GPT_SoVITS/AR/modules/patched_mha_with_cache.py b/GPT_SoVITS/AR/modules/patched_mha_with_cache.py
index cab6afe..657411f 100644
--- a/GPT_SoVITS/AR/modules/patched_mha_with_cache.py
+++ b/GPT_SoVITS/AR/modules/patched_mha_with_cache.py
@@ -5,7 +5,6 @@ from torch.nn.functional import (
     _none_or_dtype,
     _in_projection_packed,
 )
-from torch.nn import functional as F
 import torch
 # Tensor = torch.Tensor
 # from typing import Callable, List, Optional, Tuple, Union
diff --git a/GPT_SoVITS/AR/modules/patched_mha_with_cache_onnx.py b/GPT_SoVITS/AR/modules/patched_mha_with_cache_onnx.py
index 14bdb55..1ea694f 100644
--- a/GPT_SoVITS/AR/modules/patched_mha_with_cache_onnx.py
+++ b/GPT_SoVITS/AR/modules/patched_mha_with_cache_onnx.py
@@ -1,9 +1,6 @@
 from torch.nn.functional import *
 from torch.nn.functional import (
-    _mha_shape_check,
     _canonical_mask,
-    _none_or_dtype,
-    _in_projection_packed,
 )
 
 def multi_head_attention_forward_patched(
diff --git a/GPT_SoVITS/AR/modules/scaling.py b/GPT_SoVITS/AR/modules/scaling.py
index 9256a8c..1c3e423 100644
--- a/GPT_SoVITS/AR/modules/scaling.py
+++ b/GPT_SoVITS/AR/modules/scaling.py
@@ -13,12 +13,9 @@
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
-import logging
-import math
 import random
 from typing import Optional
 from typing import Tuple
-from typing import Union
 
 import torch
 import torch.nn as nn
diff --git a/GPT_SoVITS/BigVGAN/bigvgan.py b/GPT_SoVITS/BigVGAN/bigvgan.py
index 6c4a223..8d3a7a0 100644
--- a/GPT_SoVITS/BigVGAN/bigvgan.py
+++ b/GPT_SoVITS/BigVGAN/bigvgan.py
@@ -451,13 +451,13 @@ class BigVGAN(
         # instantiate BigVGAN using h
         if use_cuda_kernel:
             print(
-                f"[WARNING] You have specified use_cuda_kernel=True during BigVGAN.from_pretrained(). Only inference is supported (training is not implemented)!"
+                "[WARNING] You have specified use_cuda_kernel=True during BigVGAN.from_pretrained(). Only inference is supported (training is not implemented)!"
             )
             print(
-                f"[WARNING] You need nvcc and ninja installed in your system that matches your PyTorch build is using to build the kernel. If not, the model will fail to initialize or generate incorrect waveform!"
+                "[WARNING] You need nvcc and ninja installed in your system that matches your PyTorch build is using to build the kernel. If not, the model will fail to initialize or generate incorrect waveform!"
             )
             print(
-                f"[WARNING] For detail, see the official GitHub repository: https://github.com/NVIDIA/BigVGAN?tab=readme-ov-file#using-custom-cuda-kernel-for-synthesis"
+                "[WARNING] For detail, see the official GitHub repository: https://github.com/NVIDIA/BigVGAN?tab=readme-ov-file#using-custom-cuda-kernel-for-synthesis"
             )
         model = cls(h, use_cuda_kernel=use_cuda_kernel)
 
@@ -485,7 +485,7 @@ class BigVGAN(
             model.load_state_dict(checkpoint_dict["generator"])
         except RuntimeError:
             print(
-                f"[INFO] the pretrained checkpoint does not contain weight norm. Loading the checkpoint after removing weight norm!"
+                "[INFO] the pretrained checkpoint does not contain weight norm. Loading the checkpoint after removing weight norm!"
             )
             model.remove_weight_norm()
             model.load_state_dict(checkpoint_dict["generator"])
diff --git a/GPT_SoVITS/BigVGAN/discriminators.py b/GPT_SoVITS/BigVGAN/discriminators.py
index ffdf327..e5e76ce 100644
--- a/GPT_SoVITS/BigVGAN/discriminators.py
+++ b/GPT_SoVITS/BigVGAN/discriminators.py
@@ -15,7 +15,7 @@ from torchaudio.transforms import Spectrogram, Resample
 from env import AttrDict
 from utils import get_padding
 import typing
-from typing import Optional, List, Union, Dict, Tuple
+from typing import List, Tuple
 
 
 class DiscriminatorP(torch.nn.Module):
@@ -508,7 +508,7 @@ class DiscriminatorCQT(nn.Module):
         self.cqtd_normalize_volume = self.cfg.get("cqtd_normalize_volume", False)
         if self.cqtd_normalize_volume:
             print(
-                f"[INFO] cqtd_normalize_volume set to True. Will apply DC offset removal & peak volume normalization in CQTD!"
+                "[INFO] cqtd_normalize_volume set to True. Will apply DC offset removal & peak volume normalization in CQTD!"
             )
 
     def get_2d_padding(
diff --git a/GPT_SoVITS/BigVGAN/loss.py b/GPT_SoVITS/BigVGAN/loss.py
index d581151..0422c1d 100644
--- a/GPT_SoVITS/BigVGAN/loss.py
+++ b/GPT_SoVITS/BigVGAN/loss.py
@@ -6,13 +6,12 @@
 
 
 import torch
-import torch.nn.functional as F
 import torch.nn as nn
 from librosa.filters import mel as librosa_mel_fn
 from scipy import signal
 
 import typing
-from typing import Optional, List, Union, Dict, Tuple
+from typing import List, Tuple
 from collections import namedtuple
 import math
 import functools
diff --git a/GPT_SoVITS/BigVGAN/train.py b/GPT_SoVITS/BigVGAN/train.py
index 01eeb09..61901cf 100644
--- a/GPT_SoVITS/BigVGAN/train.py
+++ b/GPT_SoVITS/BigVGAN/train.py
@@ -328,7 +328,7 @@ def train(rank, a, h):
 
                 # PESQ calculation. only evaluate PESQ if it's speech signal (nonspeech PESQ will error out)
                 if (
-                    not "nonspeech" in mode
+                    "nonspeech" not in mode
                 ):  # Skips if the name of dataset (in mode string) contains "nonspeech"
 
                     # Resample to 16000 for pesq
diff --git a/GPT_SoVITS/TTS_infer_pack/TTS.py b/GPT_SoVITS/TTS_infer_pack/TTS.py
index 5cd618e..a8ad2da 100644
--- a/GPT_SoVITS/TTS_infer_pack/TTS.py
+++ b/GPT_SoVITS/TTS_infer_pack/TTS.py
@@ -1,6 +1,8 @@
 from copy import deepcopy
 import math
-import os, sys, gc
+import os
+import sys
+import gc
 import random
 import traceback
 import time
@@ -10,7 +12,7 @@ now_dir = os.getcwd()
 sys.path.append(now_dir)
 import ffmpeg
 import os
-from typing import Generator, List, Tuple, Union
+from typing import List, Tuple, Union
 import numpy as np
 import torch
 import torch.nn.functional as F
@@ -22,14 +24,13 @@ from feature_extractor.cnhubert import CNHubert
 from module.models import SynthesizerTrn, SynthesizerTrnV3
 from peft import LoraConfig, get_peft_model
 import librosa
-from time import time as ttime
 from tools.i18n.i18n import I18nAuto, scan_language_list
 from tools.my_utils import load_audio
 from module.mel_processing import spectrogram_torch
 from TTS_infer_pack.text_segmentation_method import splits
 from TTS_infer_pack.TextPreprocessor import TextPreprocessor
 from BigVGAN.bigvgan import BigVGAN
-from module.mel_processing import spectrogram_torch,mel_spectrogram_torch
+from module.mel_processing import mel_spectrogram_torch
 from process_ckpt import get_sovits_version_from_path_fast, load_sovits_new
 language=os.environ.get("language","Auto")
 language=sys.argv[-1] if sys.argv[-1] in scan_language_list() else language
@@ -250,7 +251,7 @@ class TTS_Config:
 
         self.device = self.configs.get("device", torch.device("cpu"))
         if "cuda" in str(self.device) and not torch.cuda.is_available():
-            print(f"Warning: CUDA is not available, set device to CPU.")
+            print("Warning: CUDA is not available, set device to CPU.")
             self.device = torch.device("cpu")
 
         self.is_half = self.configs.get("is_half", False)
diff --git a/GPT_SoVITS/TTS_infer_pack/TextPreprocessor.py b/GPT_SoVITS/TTS_infer_pack/TextPreprocessor.py
index 0ebe553..ef151d1 100644
--- a/GPT_SoVITS/TTS_infer_pack/TextPreprocessor.py
+++ b/GPT_SoVITS/TTS_infer_pack/TextPreprocessor.py
@@ -1,5 +1,6 @@
 
-import os, sys
+import os
+import sys
 import threading
 
 from tqdm import tqdm
diff --git a/GPT_SoVITS/download.py b/GPT_SoVITS/download.py
index e7c8c97..e313d3c 100644
--- a/GPT_SoVITS/download.py
+++ b/GPT_SoVITS/download.py
@@ -1,4 +1,5 @@
-import os, sys
+import os
+import sys
 now_dir = os.getcwd()
 sys.path.insert(0, now_dir)
 from text.g2pw import G2PWPinyin
diff --git a/GPT_SoVITS/export_torch_script.py b/GPT_SoVITS/export_torch_script.py
index 3f2c296..3ff567a 100644
--- a/GPT_SoVITS/export_torch_script.py
+++ b/GPT_SoVITS/export_torch_script.py
@@ -3,7 +3,6 @@
 import argparse
 from typing import Optional
 from my_utils import load_audio
-from text import cleaned_text_to_sequence
 import torch
 import torchaudio
 
@@ -813,11 +812,11 @@ import json
 def export_symbel(version='v2'):
     if version=='v1':
         symbols = text._symbol_to_id_v1
-        with open(f"onnx/symbols_v1.json", "w") as file:
+        with open("onnx/symbols_v1.json", "w") as file:
             json.dump(symbols, file, indent=4)
     else:
         symbols = text._symbol_to_id_v2
-        with open(f"onnx/symbols_v2.json", "w") as file:
+        with open("onnx/symbols_v2.json", "w") as file:
             json.dump(symbols, file, indent=4)
 
 def main():
diff --git a/GPT_SoVITS/export_torch_script_v3.py b/GPT_SoVITS/export_torch_script_v3.py
index 8b73d30..e442362 100644
--- a/GPT_SoVITS/export_torch_script_v3.py
+++ b/GPT_SoVITS/export_torch_script_v3.py
@@ -6,16 +6,16 @@ from export_torch_script import (
     spectrogram_torch,
 )
 from f5_tts.model.backbones.dit import DiT
-from feature_extractor import cnhubert
 from inference_webui import get_phones_and_bert
 import librosa
 from module import commons
-from module.mel_processing import mel_spectrogram_torch, spectral_normalize_torch
+from module.mel_processing import mel_spectrogram_torch
 from module.models_onnx import CFM, SynthesizerTrnV3
 import numpy as np
 import torch._dynamo.config
 import torchaudio
-import logging, uvicorn
+import logging
+import uvicorn
 import torch
 import soundfile
 from librosa.filters import mel as librosa_mel_fn
@@ -942,7 +942,7 @@ def test_():
     
     cfm.eval()
 
-    logger.info(f"cfm ok")
+    logger.info("cfm ok")
 
     dict_s1 = torch.load("GPT_SoVITS/pretrained_models/s1v3.ckpt")
     # v2 的 gpt 也可以用
@@ -957,7 +957,7 @@ def test_():
     t2s_m = torch.jit.script(t2s_m)
     t2s_m.eval()
     # t2s_m.top_k = 15
-    logger.info(f"t2s_m ok")
+    logger.info("t2s_m ok")
 
 
     vq_model: torch.jit.ScriptModule = torch.jit.load(
@@ -967,7 +967,7 @@ def test_():
     # vq_model = vq_model.half().to(device)
     vq_model.eval()
     # vq_model = sovits.vq_model
-    logger.info(f"vq_model ok")
+    logger.info("vq_model ok")
 
     # gpt_sovits_v3_half = torch.jit.load("onnx/ad/gpt_sovits_v3_half.pt")
     # gpt_sovits_v3_half = torch.jit.optimize_for_inference(gpt_sovits_v3_half)
@@ -975,7 +975,7 @@ def test_():
     # gpt_sovits_v3_half = gpt_sovits_v3_half.cuda()
     # gpt_sovits_v3_half.eval()
     gpt_sovits_v3_half = ExportGPTSovitsHalf(sovits.hps, t2s_m, vq_model)
-    logger.info(f"gpt_sovits_v3_half ok")
+    logger.info("gpt_sovits_v3_half ok")
 
     # init_bigvgan()
     # global bigvgan_model
@@ -985,7 +985,7 @@ def test_():
     bigvgan_model = bigvgan_model.cuda()
     bigvgan_model.eval()
 
-    logger.info(f"bigvgan ok")
+    logger.info("bigvgan ok")
 
     gpt_sovits_v3 = GPTSoVITSV3(gpt_sovits_v3_half, cfm, bigvgan_model)
     gpt_sovits_v3 = torch.jit.script(gpt_sovits_v3)
diff --git a/GPT_SoVITS/f5_tts/model/backbones/dit.py b/GPT_SoVITS/f5_tts/model/backbones/dit.py
index ac32fa5..4327974 100644
--- a/GPT_SoVITS/f5_tts/model/backbones/dit.py
+++ b/GPT_SoVITS/f5_tts/model/backbones/dit.py
@@ -11,7 +11,6 @@ from __future__ import annotations
 
 import torch
 from torch import nn
-import torch.nn.functional as F
 from torch.utils.checkpoint import checkpoint
 
 from x_transformers.x_transformers import RotaryEmbedding
diff --git a/GPT_SoVITS/feature_extractor/cnhubert.py b/GPT_SoVITS/feature_extractor/cnhubert.py
index 013e462..78b119f 100644
--- a/GPT_SoVITS/feature_extractor/cnhubert.py
+++ b/GPT_SoVITS/feature_extractor/cnhubert.py
@@ -1,9 +1,5 @@
-import time
 
-import librosa
 import torch
-import torch.nn.functional as F
-import soundfile as sf
 import os
 from transformers import logging as tf_logging
 tf_logging.set_verbosity_error()
diff --git a/GPT_SoVITS/inference_webui.py b/GPT_SoVITS/inference_webui.py
index afae2cf..e9f6456 100644
--- a/GPT_SoVITS/inference_webui.py
+++ b/GPT_SoVITS/inference_webui.py
@@ -7,7 +7,9 @@
 全部按日文识别
 '''
 import logging
-import traceback,torchaudio,warnings
+import traceback
+import torchaudio
+import warnings
 logging.getLogger("markdown_it").setLevel(logging.ERROR)
 logging.getLogger("urllib3").setLevel(logging.ERROR)
 logging.getLogger("httpcore").setLevel(logging.ERROR)
@@ -18,8 +20,10 @@ logging.getLogger("torchaudio._extension").setLevel(logging.ERROR)
 logging.getLogger("multipart.multipart").setLevel(logging.ERROR)
 warnings.simplefilter(action='ignore', category=FutureWarning)
 
-import os, re, sys, json
-import pdb
+import os
+import re
+import sys
+import json
 import torch
 from text.LangSegmenter import LangSegmenter
 
@@ -42,12 +46,12 @@ for i in range(3):
 pretrained_gpt_name,pretrained_sovits_name = _
 
 
-if os.path.exists(f"./weight.json"):
+if os.path.exists("./weight.json"):
     pass
 else:
-    with open(f"./weight.json", 'w', encoding="utf-8") as file:json.dump({'GPT':{},'SoVITS':{}},file)
+    with open("./weight.json", 'w', encoding="utf-8") as file:json.dump({'GPT':{},'SoVITS':{}},file)
 
-with open(f"./weight.json", 'r', encoding="utf-8") as file:
+with open("./weight.json", 'r', encoding="utf-8") as file:
     weight_data = file.read()
     weight_data=json.loads(weight_data)
     gpt_path = os.environ.get(
@@ -87,7 +91,6 @@ from feature_extractor import cnhubert
 cnhubert.cnhubert_base_path = cnhubert_base_path
 
 from GPT_SoVITS.module.models import SynthesizerTrn,SynthesizerTrnV3
-import numpy as np
 import random
 def set_seed(seed):
     if seed == -1:
@@ -104,9 +107,8 @@ from AR.models.t2s_lightning_module import Text2SemanticLightningModule
 from text import cleaned_text_to_sequence
 from text.cleaner import clean_text
 from time import time as ttime
-from tools.my_utils import load_audio
 from tools.i18n.i18n import I18nAuto, scan_language_list
-from peft import LoraConfig, PeftModel, get_peft_model
+from peft import LoraConfig, get_peft_model
 
 language=os.environ.get("language","Auto")
 language=sys.argv[-1] if sys.argv[-1] in scan_language_list() else language
@@ -327,9 +329,8 @@ def change_gpt_weights(gpt_path):
 
 change_gpt_weights(gpt_path)
 os.environ["HF_ENDPOINT"]          = "https://hf-mirror.com"
-import torch,soundfile
+import torch
 now_dir = os.getcwd()
-import soundfile
 
 def init_bigvgan():
     global bigvgan_model
diff --git a/GPT_SoVITS/inference_webui_fast.py b/GPT_SoVITS/inference_webui_fast.py
index 9017aa4..cf3d973 100644
--- a/GPT_SoVITS/inference_webui_fast.py
+++ b/GPT_SoVITS/inference_webui_fast.py
@@ -7,7 +7,10 @@
 全部按日文识别
 '''
 import random
-import os, re, logging, json
+import os
+import re
+import logging
+import json
 import sys
 now_dir = os.getcwd()
 sys.path.append(now_dir)
@@ -20,7 +23,6 @@ logging.getLogger("httpx").setLevel(logging.ERROR)
 logging.getLogger("asyncio").setLevel(logging.ERROR)
 logging.getLogger("charset_normalizer").setLevel(logging.ERROR)
 logging.getLogger("torchaudio._extension").setLevel(logging.ERROR)
-import pdb
 import torch
 
 try:
@@ -182,12 +184,12 @@ for i in range(3):
 pretrained_gpt_name,pretrained_sovits_name = _
 
 
-if os.path.exists(f"./weight.json"):
+if os.path.exists("./weight.json"):
     pass
 else:
-    with open(f"./weight.json", 'w', encoding="utf-8") as file:json.dump({'GPT':{},'SoVITS':{}},file)
+    with open("./weight.json", 'w', encoding="utf-8") as file:json.dump({'GPT':{},'SoVITS':{}},file)
 
-with open(f"./weight.json", 'r', encoding="utf-8") as file:
+with open("./weight.json", 'r', encoding="utf-8") as file:
     weight_data = file.read()
     weight_data=json.loads(weight_data)
     gpt_path = os.environ.get(
diff --git a/GPT_SoVITS/module/data_utils.py b/GPT_SoVITS/module/data_utils.py
index 6ceca20..f69cced 100644
--- a/GPT_SoVITS/module/data_utils.py
+++ b/GPT_SoVITS/module/data_utils.py
@@ -1,22 +1,13 @@
-import time
-import logging
 import os
 import random
 import traceback
-import numpy as np
 import torch
 import torch.utils.data
 from tqdm import tqdm
 
-from module import commons
 from module.mel_processing import spectrogram_torch,spec_to_mel_torch
 from text import cleaned_text_to_sequence
-from utils import load_wav_to_torch, load_filepaths_and_text
 import torch.nn.functional as F
-from functools import lru_cache
-import requests
-from scipy.io import wavfile
-from io import BytesIO
 from tools.my_utils import load_audio
 version = os.environ.get('version',None)
 # ZeroDivisionError fixed by Tybost (https://github.com/RVC-Boss/GPT-SoVITS/issues/79)
diff --git a/GPT_SoVITS/module/losses.py b/GPT_SoVITS/module/losses.py
index b23fc8c..6faae2d 100644
--- a/GPT_SoVITS/module/losses.py
+++ b/GPT_SoVITS/module/losses.py
@@ -1,7 +1,6 @@
 import math
 
 import torch
-from torch.nn import functional as F
 
 
 def feature_loss(fmap_r, fmap_g):
diff --git a/GPT_SoVITS/module/mel_processing.py b/GPT_SoVITS/module/mel_processing.py
index d94b045..e244d6b 100644
--- a/GPT_SoVITS/module/mel_processing.py
+++ b/GPT_SoVITS/module/mel_processing.py
@@ -1,16 +1,5 @@
-import math
-import os
-import random
 import torch
-from torch import nn
-import torch.nn.functional as F
 import torch.utils.data
-import numpy as np
-import librosa
-import librosa.util as librosa_util
-from librosa.util import normalize, pad_center, tiny
-from scipy.signal import get_window
-from scipy.io.wavfile import read
 from librosa.filters import mel as librosa_mel_fn
 
 MAX_WAV_VALUE = 32768.0
diff --git a/GPT_SoVITS/module/models.py b/GPT_SoVITS/module/models.py
index 33bd607..fc71f9b 100644
--- a/GPT_SoVITS/module/models.py
+++ b/GPT_SoVITS/module/models.py
@@ -1,9 +1,6 @@
 import warnings
 warnings.filterwarnings("ignore")
-import copy
 import math
-import os
-import pdb
 
 import torch
 from torch import nn
@@ -13,7 +10,7 @@ from module import commons
 from module import modules
 from module import attentions
 from f5_tts.model import DiT
-from torch.nn import Conv1d, ConvTranspose1d, AvgPool1d, Conv2d
+from torch.nn import Conv1d, ConvTranspose1d, Conv2d
 from torch.nn.utils import weight_norm, remove_weight_norm, spectral_norm
 from module.commons import init_weights, get_padding
 from module.mrte_model import MRTE
@@ -22,7 +19,8 @@ from module.quantize import ResidualVectorQuantizer
 from text import symbols as symbols_v1
 from text import symbols2 as symbols_v2
 from torch.cuda.amp import autocast
-import contextlib,random
+import contextlib
+import random
 
 
 class StochasticDurationPredictor(nn.Module):
diff --git a/GPT_SoVITS/module/models_onnx.py b/GPT_SoVITS/module/models_onnx.py
index 1c24056..677bea9 100644
--- a/GPT_SoVITS/module/models_onnx.py
+++ b/GPT_SoVITS/module/models_onnx.py
@@ -1,4 +1,3 @@
-import copy
 import math
 from typing import Optional
 import torch
@@ -11,14 +10,13 @@ from module import attentions_onnx as attentions
 
 from f5_tts.model import DiT
 
-from torch.nn import Conv1d, ConvTranspose1d, AvgPool1d, Conv2d
+from torch.nn import Conv1d, ConvTranspose1d, Conv2d
 from torch.nn.utils import weight_norm, remove_weight_norm, spectral_norm
 from module.commons import init_weights, get_padding
 from module.quantize import ResidualVectorQuantizer
 # from text import symbols
 from text import symbols as symbols_v1
 from text import symbols2 as symbols_v2
-from torch.cuda.amp import autocast
 
 
 class StochasticDurationPredictor(nn.Module):
diff --git a/GPT_SoVITS/module/quantize.py b/GPT_SoVITS/module/quantize.py
index f9a5c63..42e6ed1 100644
--- a/GPT_SoVITS/module/quantize.py
+++ b/GPT_SoVITS/module/quantize.py
@@ -7,7 +7,6 @@
 """Residual vector quantizer implementation."""
 
 from dataclasses import dataclass, field
-import math
 import typing as tp
 
 import torch
diff --git a/GPT_SoVITS/onnx_export.py b/GPT_SoVITS/onnx_export.py
index 43aac19..0dc812d 100644
--- a/GPT_SoVITS/onnx_export.py
+++ b/GPT_SoVITS/onnx_export.py
@@ -10,7 +10,6 @@ cnhubert.cnhubert_base_path = cnhubert_base_path
 ssl_model = cnhubert.get_model()
 from text import cleaned_text_to_sequence
 import soundfile
-from tools.my_utils import load_audio
 import os
 import json
 
diff --git a/GPT_SoVITS/prepare_datasets/1-get-text.py b/GPT_SoVITS/prepare_datasets/1-get-text.py
index bdeacc7..f70b132 100644
--- a/GPT_SoVITS/prepare_datasets/1-get-text.py
+++ b/GPT_SoVITS/prepare_datasets/1-get-text.py
@@ -14,13 +14,10 @@ bert_pretrained_dir = os.environ.get("bert_pretrained_dir")
 import torch
 is_half = eval(os.environ.get("is_half", "True")) and torch.cuda.is_available()
 version = os.environ.get('version', None)
-import sys, numpy as np, traceback, pdb
+import traceback
 import os.path
-from glob import glob
-from tqdm import tqdm
 from text.cleaner import clean_text
 from transformers import AutoModelForMaskedLM, AutoTokenizer
-import numpy as np
 from tools.my_utils import clean_path
 
 # inp_text=sys.argv[1]
diff --git a/GPT_SoVITS/prepare_datasets/2-get-hubert-wav32k.py b/GPT_SoVITS/prepare_datasets/2-get-hubert-wav32k.py
index 27b61f2..b178912 100644
--- a/GPT_SoVITS/prepare_datasets/2-get-hubert-wav32k.py
+++ b/GPT_SoVITS/prepare_datasets/2-get-hubert-wav32k.py
@@ -1,6 +1,7 @@
 # -*- coding: utf-8 -*-
 
-import sys,os
+import sys
+import os
 inp_text=                           os.environ.get("inp_text")
 inp_wav_dir=                        os.environ.get("inp_wav_dir")
 exp_name=                           os.environ.get("exp_name")
@@ -14,7 +15,8 @@ cnhubert.cnhubert_base_path=                os.environ.get("cnhubert_base_dir")
 import torch
 is_half = eval(os.environ.get("is_half", "True")) and torch.cuda.is_available()
 
-import pdb,traceback,numpy as np,logging
+import traceback
+import numpy as np
 from scipy.io import wavfile
 import librosa
 now_dir = os.getcwd()
diff --git a/GPT_SoVITS/prepare_datasets/3-get-semantic.py b/GPT_SoVITS/prepare_datasets/3-get-semantic.py
index b213a8a..ff1ae28 100644
--- a/GPT_SoVITS/prepare_datasets/3-get-semantic.py
+++ b/GPT_SoVITS/prepare_datasets/3-get-semantic.py
@@ -26,17 +26,13 @@ else:
     version = "v3"
 import torch
 is_half = eval(os.environ.get("is_half", "True")) and torch.cuda.is_available()
-import math, traceback
-import multiprocessing
-import sys, pdb
+import traceback
+import sys
 
 now_dir = os.getcwd()
 sys.path.append(now_dir)
-from random import shuffle
-import torch.multiprocessing as mp
-from glob import glob
-from tqdm import tqdm
-import logging, librosa, utils
+import logging
+import utils
 if version!="v3":
     from module.models import SynthesizerTrn
 else:
diff --git a/GPT_SoVITS/process_ckpt.py b/GPT_SoVITS/process_ckpt.py
index 36ef434..5282652 100644
--- a/GPT_SoVITS/process_ckpt.py
+++ b/GPT_SoVITS/process_ckpt.py
@@ -1,7 +1,8 @@
 import traceback
 from collections import OrderedDict
 from time import time as ttime
-import shutil,os
+import shutil
+import os
 import torch
 from tools.i18n.i18n import I18nAuto
 
diff --git a/GPT_SoVITS/s1_train.py b/GPT_SoVITS/s1_train.py
index 4311db9..fd0118e 100644
--- a/GPT_SoVITS/s1_train.py
+++ b/GPT_SoVITS/s1_train.py
@@ -1,6 +1,5 @@
 # modified from https://github.com/feng-yufei/shared_debugging_code/blob/main/train_t2s.py
 import os
-import pdb
 
 if "_CUDA_VISIBLE_DEVICES" in os.environ:
     os.environ["CUDA_VISIBLE_DEVICES"] = os.environ["_CUDA_VISIBLE_DEVICES"]
@@ -8,7 +7,8 @@ import argparse
 import logging
 from pathlib import Path
 
-import torch, platform
+import torch
+import platform
 from pytorch_lightning import seed_everything
 from pytorch_lightning import Trainer
 from pytorch_lightning.callbacks import ModelCheckpoint
@@ -24,8 +24,6 @@ torch.set_float32_matmul_precision("high")
 from AR.utils import get_newest_ckpt
 
 from collections import OrderedDict
-from time import time as ttime
-import shutil
 from process_ckpt import my_save
 
 
diff --git a/GPT_SoVITS/s2_train.py b/GPT_SoVITS/s2_train.py
index ea863b0..d188a1c 100644
--- a/GPT_SoVITS/s2_train.py
+++ b/GPT_SoVITS/s2_train.py
@@ -1,6 +1,7 @@
 import warnings
 warnings.filterwarnings("ignore")
-import utils, os
+import utils
+import os
 hps = utils.get_hparams(stage=2)
 os.environ["CUDA_VISIBLE_DEVICES"] = hps.train.gpu_numbers.replace("-", ",")
 import torch
@@ -8,11 +9,11 @@ from torch.nn import functional as F
 from torch.utils.data import DataLoader
 from torch.utils.tensorboard import SummaryWriter
 import torch.multiprocessing as mp
-import torch.distributed as dist, traceback
+import torch.distributed as dist
 from torch.nn.parallel import DistributedDataParallel as DDP
 from torch.cuda.amp import autocast, GradScaler
 from tqdm import tqdm
-import logging, traceback
+import logging
 
 logging.getLogger("matplotlib").setLevel(logging.INFO)
 logging.getLogger("h5py").setLevel(logging.INFO)
diff --git a/GPT_SoVITS/s2_train_v3.py b/GPT_SoVITS/s2_train_v3.py
index 9933dee..8916916 100644
--- a/GPT_SoVITS/s2_train_v3.py
+++ b/GPT_SoVITS/s2_train_v3.py
@@ -1,18 +1,18 @@
 import warnings
 warnings.filterwarnings("ignore")
-import utils, os
+import utils
+import os
 hps = utils.get_hparams(stage=2)
 os.environ["CUDA_VISIBLE_DEVICES"] = hps.train.gpu_numbers.replace("-", ",")
 import torch
-from torch.nn import functional as F
 from torch.utils.data import DataLoader
 from torch.utils.tensorboard import SummaryWriter
 import torch.multiprocessing as mp
-import torch.distributed as dist, traceback
+import torch.distributed as dist
 from torch.nn.parallel import DistributedDataParallel as DDP
 from torch.cuda.amp import autocast, GradScaler
 from tqdm import tqdm
-import logging, traceback
+import logging
 
 logging.getLogger("matplotlib").setLevel(logging.INFO)
 logging.getLogger("h5py").setLevel(logging.INFO)
@@ -27,10 +27,7 @@ from module.data_utils import (
 )
 from module.models import (
     SynthesizerTrnV3 as SynthesizerTrn,
-    MultiPeriodDiscriminator,
 )
-from module.losses import generator_loss, discriminator_loss, feature_loss, kl_loss
-from module.mel_processing import mel_spectrogram_torch, spec_to_mel_torch
 from process_ckpt import savee
 
 torch.backends.cudnn.benchmark = False
diff --git a/GPT_SoVITS/s2_train_v3_lora.py b/GPT_SoVITS/s2_train_v3_lora.py
index 75b3415..38afe30 100644
--- a/GPT_SoVITS/s2_train_v3_lora.py
+++ b/GPT_SoVITS/s2_train_v3_lora.py
@@ -1,25 +1,25 @@
 import warnings
 warnings.filterwarnings("ignore")
-import utils, os
+import utils
+import os
 hps = utils.get_hparams(stage=2)
 os.environ["CUDA_VISIBLE_DEVICES"] = hps.train.gpu_numbers.replace("-", ",")
 import torch
-from torch.nn import functional as F
 from torch.utils.data import DataLoader
 from torch.utils.tensorboard import SummaryWriter
 import torch.multiprocessing as mp
-import torch.distributed as dist, traceback
+import torch.distributed as dist
 from torch.nn.parallel import DistributedDataParallel as DDP
 from torch.cuda.amp import autocast, GradScaler
 from tqdm import tqdm
-import logging, traceback
+import logging
 
 logging.getLogger("matplotlib").setLevel(logging.INFO)
 logging.getLogger("h5py").setLevel(logging.INFO)
 logging.getLogger("numba").setLevel(logging.INFO)
 from random import randint
 from module import commons
-from peft import LoraConfig, PeftModel, get_peft_model
+from peft import LoraConfig, get_peft_model
 from module.data_utils import (
     TextAudioSpeakerLoaderV3 as TextAudioSpeakerLoader,
     TextAudioSpeakerCollateV3 as TextAudioSpeakerCollate,
@@ -27,10 +27,7 @@ from module.data_utils import (
 )
 from module.models import (
     SynthesizerTrnV3 as SynthesizerTrn,
-    MultiPeriodDiscriminator,
 )
-from module.losses import generator_loss, discriminator_loss, feature_loss, kl_loss
-from module.mel_processing import mel_spectrogram_torch, spec_to_mel_torch
 from process_ckpt import savee
 from collections import OrderedDict as od
 torch.backends.cudnn.benchmark = False
diff --git a/GPT_SoVITS/text/cantonese.py b/GPT_SoVITS/text/cantonese.py
index 970be20..5de026c 100644
--- a/GPT_SoVITS/text/cantonese.py
+++ b/GPT_SoVITS/text/cantonese.py
@@ -1,6 +1,5 @@
 # reference: https://huggingface.co/spaces/Naozumi0512/Bert-VITS2-Cantonese-Yue/blob/main/text/chinese.py
 
-import sys
 import re
 import cn2an
 import ToJyutping
diff --git a/GPT_SoVITS/text/chinese.py b/GPT_SoVITS/text/chinese.py
index 55dc997..870e8a4 100644
--- a/GPT_SoVITS/text/chinese.py
+++ b/GPT_SoVITS/text/chinese.py
@@ -1,5 +1,4 @@
 import os
-import pdb
 import re
 
 import cn2an
@@ -17,7 +16,8 @@ pinyin_to_symbol_map = {
     for line in open(os.path.join(current_file_path, "opencpop-strict.txt")).readlines()
 }
 
-import jieba_fast, logging
+import jieba_fast
+import logging
 jieba_fast.setLogLevel(logging.CRITICAL)
 import jieba_fast.posseg as psg
 
diff --git a/GPT_SoVITS/text/chinese2.py b/GPT_SoVITS/text/chinese2.py
index 2b4599d..62d51d2 100644
--- a/GPT_SoVITS/text/chinese2.py
+++ b/GPT_SoVITS/text/chinese2.py
@@ -1,10 +1,9 @@
 import os
-import pdb
 import re
 
 import cn2an
 from pypinyin import lazy_pinyin, Style
-from pypinyin.contrib.tone_convert import to_normal, to_finals_tone3, to_initials, to_finals
+from pypinyin.contrib.tone_convert import to_finals_tone3, to_initials
 
 from text.symbols import punctuation
 from text.tone_sandhi import ToneSandhi
@@ -18,7 +17,8 @@ pinyin_to_symbol_map = {
     for line in open(os.path.join(current_file_path, "opencpop-strict.txt")).readlines()
 }
 
-import jieba_fast, logging
+import jieba_fast
+import logging
 jieba_fast.setLogLevel(logging.CRITICAL)
 import jieba_fast.posseg as psg
 
diff --git a/GPT_SoVITS/text/english.py b/GPT_SoVITS/text/english.py
index af29472..8947000 100644
--- a/GPT_SoVITS/text/english.py
+++ b/GPT_SoVITS/text/english.py
@@ -8,7 +8,6 @@ from text.symbols import punctuation
 
 from text.symbols2 import symbols
 
-import unicodedata
 from builtins import str as unicode
 from text.en_normalization.expend import normalize
 from nltk.tokenize import TweetTokenizer
diff --git a/GPT_SoVITS/text/g2pw/onnx_api.py b/GPT_SoVITS/text/g2pw/onnx_api.py
index dcb4604..c705cf1 100644
--- a/GPT_SoVITS/text/g2pw/onnx_api.py
+++ b/GPT_SoVITS/text/g2pw/onnx_api.py
@@ -5,7 +5,8 @@ import warnings
 warnings.filterwarnings("ignore")
 import json
 import os
-import zipfile,requests
+import zipfile
+import requests
 from typing import Any
 from typing import Dict
 from typing import List
diff --git a/GPT_SoVITS/text/japanese.py b/GPT_SoVITS/text/japanese.py
index e023ce7..6d1f8d3 100644
--- a/GPT_SoVITS/text/japanese.py
+++ b/GPT_SoVITS/text/japanese.py
@@ -58,7 +58,7 @@ try:
 
     if os.path.exists(USERDIC_BIN_PATH):
         pyopenjtalk.update_global_jtalk_with_user_dict(USERDIC_BIN_PATH)   
-except Exception as e:
+except Exception:
     # print(e)
     import pyopenjtalk
     # failed to load user dictionary, ignore.
diff --git a/GPT_SoVITS/text/korean.py b/GPT_SoVITS/text/korean.py
index daae41f..f133a7d 100644
--- a/GPT_SoVITS/text/korean.py
+++ b/GPT_SoVITS/text/korean.py
@@ -16,7 +16,7 @@ if os.name == 'nt':
             spam_spec = importlib.util.find_spec("eunjeon")
             non_found = spam_spec is None
             if non_found:
-                print(f'you have to install eunjeon. install it...')
+                print('you have to install eunjeon. install it...')
             else:
                 installpath = spam_spec.submodule_search_locations[0]
                 if not (re.match(r'^[A-Za-z0-9_/\\:.\-]*$', installpath)):
diff --git a/GPT_SoVITS/text/symbols.py b/GPT_SoVITS/text/symbols.py
index 7049949..6243a22 100644
--- a/GPT_SoVITS/text/symbols.py
+++ b/GPT_SoVITS/text/symbols.py
@@ -1,4 +1,3 @@
-import os
 
 # punctuation = ['!', '?', '…', ",", ".","@"]#@是SP停顿
 punctuation = ["!", "?", "…", ",", "."]  # @是SP停顿
diff --git a/GPT_SoVITS/text/symbols2.py b/GPT_SoVITS/text/symbols2.py
index a442350..8081b3f 100644
--- a/GPT_SoVITS/text/symbols2.py
+++ b/GPT_SoVITS/text/symbols2.py
@@ -1,4 +1,3 @@
-import os
 
 # punctuation = ['!', '?', '…', ",", ".","@"]#@是SP停顿
 punctuation = ["!", "?", "…", ",", "."]  # @是SP停顿
diff --git a/GPT_SoVITS/utils.py b/GPT_SoVITS/utils.py
index 177eda1..0f08e72 100644
--- a/GPT_SoVITS/utils.py
+++ b/GPT_SoVITS/utils.py
@@ -9,9 +9,7 @@ import traceback
 
 import librosa
 import numpy as np
-from scipy.io.wavfile import read
 import torch
-import logging
 
 logging.getLogger("numba").setLevel(logging.ERROR)
 logging.getLogger("matplotlib").setLevel(logging.ERROR)
@@ -132,7 +130,6 @@ def plot_spectrogram_to_numpy(spectrogram):
         mpl_logger = logging.getLogger("matplotlib")
         mpl_logger.setLevel(logging.WARNING)
     import matplotlib.pylab as plt
-    import numpy as np
 
     fig, ax = plt.subplots(figsize=(10, 2))
     im = ax.imshow(spectrogram, aspect="auto", origin="lower", interpolation="none")
@@ -158,7 +155,6 @@ def plot_alignment_to_numpy(alignment, info=None):
         mpl_logger = logging.getLogger("matplotlib")
         mpl_logger.setLevel(logging.WARNING)
     import matplotlib.pylab as plt
-    import numpy as np
 
     fig, ax = plt.subplots(figsize=(6, 4))
     im = ax.imshow(
diff --git a/api.py b/api.py
index d92d9c8..076c4ad 100644
--- a/api.py
+++ b/api.py
@@ -142,7 +142,8 @@ RESP: 无
 
 
 import argparse
-import os,re
+import os
+import re
 import sys
 
 now_dir = os.getcwd()
@@ -152,10 +153,11 @@ sys.path.append("%s/GPT_SoVITS" % (now_dir))
 import signal
 from text.LangSegmenter import LangSegmenter
 from time import time as ttime
-import torch, torchaudio
+import torch
+import torchaudio
 import librosa
 import soundfile as sf
-from fastapi import FastAPI, Request, Query, HTTPException
+from fastapi import FastAPI, Request, Query
 from fastapi.responses import StreamingResponse, JSONResponse
 import uvicorn
 from transformers import AutoModelForMaskedLM, AutoTokenizer
@@ -163,12 +165,11 @@ import numpy as np
 from feature_extractor import cnhubert
 from io import BytesIO
 from module.models import SynthesizerTrn, SynthesizerTrnV3
-from peft import LoraConfig, PeftModel, get_peft_model
+from peft import LoraConfig, get_peft_model
 from AR.models.t2s_lightning_module import Text2SemanticLightningModule
 from text import cleaned_text_to_sequence
 from text.cleaner import clean_text
 from module.mel_processing import spectrogram_torch
-from tools.my_utils import load_audio
 import config as global_config
 import logging
 import subprocess
@@ -221,7 +222,7 @@ def resample(audio_tensor, sr0):
     return resample_transform_dict[sr0](audio_tensor)
 
 
-from module.mel_processing import spectrogram_torch,mel_spectrogram_torch
+from module.mel_processing import mel_spectrogram_torch
 spec_min = -12
 spec_max = 2
 def norm_spec(x):
@@ -860,7 +861,7 @@ def handle(refer_wav_path, prompt_text, prompt_language, text, text_language, cu
         if not default_refer.is_ready():
             return JSONResponse({"code": 400, "message": "未指定参考音频且接口无预设"}, status_code=400)
 
-    if not sample_steps in [4,8,16,32]:
+    if sample_steps not in [4,8,16,32]:
         sample_steps = 32
 
     if cut_punc == None:
@@ -990,10 +991,10 @@ logger.info(f"编码格式: {media_type}")
 # 音频数据类型
 if args.sub_type.lower() == 'int32':
     is_int32 = True
-    logger.info(f"数据类型: int32")
+    logger.info("数据类型: int32")
 else:
     is_int32 = False
-    logger.info(f"数据类型: int16")
+    logger.info("数据类型: int16")
 
 # 初始化模型
 cnhubert.cnhubert_base_path = cnhubert_base_path
diff --git a/api_v2.py b/api_v2.py
index 3a8566a..0743da0 100644
--- a/api_v2.py
+++ b/api_v2.py
@@ -112,15 +112,13 @@ import wave
 import signal
 import numpy as np
 import soundfile as sf
-from fastapi import FastAPI, Request, HTTPException, Response
+from fastapi import FastAPI, Response
 from fastapi.responses import StreamingResponse, JSONResponse
-from fastapi import FastAPI, UploadFile, File
 import uvicorn
 from io import BytesIO
 from tools.i18n.i18n import I18nAuto
 from GPT_SoVITS.TTS_infer_pack.TTS import TTS, TTS_Config
 from GPT_SoVITS.TTS_infer_pack.text_segmentation_method import get_method_names as get_cut_method_names
-from fastapi.responses import StreamingResponse
 from pydantic import BaseModel
 # print(sys.path)
 i18n = I18nAuto()
@@ -337,7 +335,7 @@ async def tts_handle(req:dict):
             audio_data = pack_audio(BytesIO(), audio_data, sr, media_type).getvalue()
             return Response(audio_data, media_type=f"audio/{media_type}")
     except Exception as e:
-        return JSONResponse(status_code=400, content={"message": f"tts failed", "Exception": str(e)})
+        return JSONResponse(status_code=400, content={"message": "tts failed", "Exception": str(e)})
     
 
 
@@ -415,7 +413,7 @@ async def set_refer_aduio(refer_audio_path: str = None):
     try:
         tts_pipeline.set_ref_audio(refer_audio_path)
     except Exception as e:
-        return JSONResponse(status_code=400, content={"message": f"set refer audio failed", "Exception": str(e)})
+        return JSONResponse(status_code=400, content={"message": "set refer audio failed", "Exception": str(e)})
     return JSONResponse(status_code=200, content={"message": "success"})
 
 
@@ -444,7 +442,7 @@ async def set_gpt_weights(weights_path: str = None):
             return JSONResponse(status_code=400, content={"message": "gpt weight path is required"})
         tts_pipeline.init_t2s_weights(weights_path)
     except Exception as e:
-        return JSONResponse(status_code=400, content={"message": f"change gpt weight failed", "Exception": str(e)})
+        return JSONResponse(status_code=400, content={"message": "change gpt weight failed", "Exception": str(e)})
 
     return JSONResponse(status_code=200, content={"message": "success"})
 
@@ -456,7 +454,7 @@ async def set_sovits_weights(weights_path: str = None):
             return JSONResponse(status_code=400, content={"message": "sovits weight path is required"})
         tts_pipeline.init_vits_weights(weights_path)
     except Exception as e:
-        return JSONResponse(status_code=400, content={"message": f"change sovits weight failed", "Exception": str(e)})
+        return JSONResponse(status_code=400, content={"message": "change sovits weight failed", "Exception": str(e)})
     return JSONResponse(status_code=200, content={"message": "success"})
 
 
@@ -466,7 +464,7 @@ if __name__ == "__main__":
         if host == 'None':   # 在调用时使用 -a None 参数，可以让api监听双栈
             host = None
         uvicorn.run(app=APP, host=host, port=port, workers=1)
-    except Exception as e:
+    except Exception:
         traceback.print_exc()
         os.kill(os.getpid(), signal.SIGTERM)
         exit(0)
diff --git a/config.py b/config.py
index 1f74128..0136dce 100644
--- a/config.py
+++ b/config.py
@@ -1,4 +1,5 @@
-import sys,os
+import sys
+import os
 
 import torch
 
diff --git a/gpt-sovits_kaggle.ipynb b/gpt-sovits_kaggle.ipynb
index 67ad473..83b1757 100644
--- a/gpt-sovits_kaggle.ipynb
+++ b/gpt-sovits_kaggle.ipynb
@@ -143,11 +143,7 @@
     "# 开启推理页面\n",
     "%cd /kaggle/working/GPT-SoVITS/\n",
     "!npm install -g localtunnel\n",
-    "import subprocess\n",
     "import threading\n",
-    "import time\n",
-    "import socket\n",
-    "import urllib.request\n",
     "def iframe_thread(port):\n",
     "    while True:\n",
     "        time.sleep(0.5)\n",
diff --git a/tools/AP_BWE_main/models/model.py b/tools/AP_BWE_main/models/model.py
index 0c235d6..c83a3ac 100644
--- a/tools/AP_BWE_main/models/model.py
+++ b/tools/AP_BWE_main/models/model.py
@@ -1,7 +1,7 @@
 import torch
 import torch.nn.functional as F
 import torch.nn as nn
-from torch.nn.utils import weight_norm, remove_weight_norm, spectral_norm
+from torch.nn.utils import weight_norm, spectral_norm
 # from utils import init_weights, get_padding
 def get_padding(kernel_size, dilation=1):
     return int((kernel_size*dilation - dilation)/2)
diff --git a/tools/audio_sr.py b/tools/audio_sr.py
index 009ad26..a8b438a 100644
--- a/tools/audio_sr.py
+++ b/tools/audio_sr.py
@@ -1,24 +1,15 @@
 from __future__ import absolute_import, division, print_function, unicode_literals
-import sys,os
-import traceback
+import sys
+import os
 AP_BWE_main_dir_path=os.path.join(os.path.dirname(os.path.abspath(__file__)), 'AP_BWE_main')
 sys.path.append(AP_BWE_main_dir_path)
-import glob
-import argparse
 import json
-from re import S
 import torch
-import numpy as np
-import torchaudio
-import time
 import torchaudio.functional as aF
 # from attrdict import AttrDict####will be bug in py3.10
 
 from datasets1.dataset import amp_pha_stft, amp_pha_istft
 from models.model import APNet_BWE_Model
-import soundfile as sf
-import matplotlib.pyplot as plt
-from rich.progress import track
 
 class AP_BWE():
     def __init__(self,device,DictToAttrRecursive,checkpoint_file=None):
diff --git a/tools/cmd-denoise.py b/tools/cmd-denoise.py
index 1fdcab6..6346c5c 100644
--- a/tools/cmd-denoise.py
+++ b/tools/cmd-denoise.py
@@ -1,4 +1,5 @@
-import os,argparse
+import os
+import argparse
 import traceback
 
 from modelscope.pipelines import pipeline
diff --git a/tools/i18n/scan_i18n.py b/tools/i18n/scan_i18n.py
index d2bd12b..11377b5 100644
--- a/tools/i18n/scan_i18n.py
+++ b/tools/i18n/scan_i18n.py
@@ -116,7 +116,7 @@ def update_i18n_json(json_file, standard_keys):
     if num_miss_translation > 0:
         print(f"\033[31m{'[Failed] Missing Translation'.ljust(KEY_LEN)}: {num_miss_translation}\033[0m")
     else:
-        print(f"\033[32m[Passed] All Keys Translated\033[0m")
+        print("\033[32m[Passed] All Keys Translated\033[0m")
     # 将处理后的结果写入 JSON 文件
     with open(json_file, "w", encoding="utf-8") as f:
         json.dump(json_data, f, ensure_ascii=False, indent=4, sort_keys=SORT_KEYS)
diff --git a/tools/my_utils.py b/tools/my_utils.py
index 3369248..6f9eab1 100644
--- a/tools/my_utils.py
+++ b/tools/my_utils.py
@@ -1,4 +1,5 @@
-import platform,os,traceback
+import os
+import traceback
 import ffmpeg
 import numpy as np
 import gradio as gr
@@ -21,7 +22,7 @@ def load_audio(file, sr):
             .output("-", format="f32le", acodec="pcm_f32le", ac=1, ar=sr)
             .run(cmd=["ffmpeg", "-nostdin"], capture_stdout=True, capture_stderr=True)
         )
-    except Exception as e:
+    except Exception:
         traceback.print_exc()
         raise RuntimeError(i18n("音频加载失败"))
 
diff --git a/tools/slice_audio.py b/tools/slice_audio.py
index 8a06292..267e6a0 100644
--- a/tools/slice_audio.py
+++ b/tools/slice_audio.py
@@ -1,4 +1,6 @@
-import os,sys,numpy as np
+import os
+import sys
+import numpy as np
 import traceback
 from scipy.io import wavfile
 # parent_directory = os.path.dirname(os.path.abspath(__file__))
diff --git a/tools/slicer2.py b/tools/slicer2.py
index ba6794b..603d365 100644
--- a/tools/slicer2.py
+++ b/tools/slicer2.py
@@ -249,7 +249,7 @@ def main():
         soundfile.write(
             os.path.join(
                 out,
-                f"%s_%d.wav"
+                "%s_%d.wav"
                 % (os.path.basename(args.audio).rsplit(".", maxsplit=1)[0], i),
             ),
             chunk,
diff --git a/tools/subfix_webui.py b/tools/subfix_webui.py
index 9ae6c7c..4a52e9f 100644
--- a/tools/subfix_webui.py
+++ b/tools/subfix_webui.py
@@ -1,7 +1,7 @@
-import argparse,os
+import argparse
+import os
 import copy
 import json
-import os
 import uuid
 
 try:
@@ -70,7 +70,7 @@ def b_change_index(index, batch):
             # )
             {
                 "__type__": "update",
-                "label": f"Text",
+                "label": "Text",
                 "value": ""
             }
         )
diff --git a/tools/uvr5/bs_roformer/attend.py b/tools/uvr5/bs_roformer/attend.py
index 2e3555a..0ab4857 100644
--- a/tools/uvr5/bs_roformer/attend.py
+++ b/tools/uvr5/bs_roformer/attend.py
@@ -54,7 +54,7 @@ class Attend(nn.Module):
 
         # similarity
 
-        sim = einsum(f"b h i d, b h j d -> b h i j", q, k) * scale
+        sim = einsum("b h i d, b h j d -> b h i j", q, k) * scale
 
         # attention
 
@@ -63,6 +63,6 @@ class Attend(nn.Module):
 
         # aggregate values
 
-        out = einsum(f"b h i j, b h j d -> b h i d", attn, v)
+        out = einsum("b h i j, b h j d -> b h i d", attn, v)
 
         return out
diff --git a/tools/uvr5/bs_roformer/bs_roformer.py b/tools/uvr5/bs_roformer/bs_roformer.py
index 45c46d5..6515aa8 100644
--- a/tools/uvr5/bs_roformer/bs_roformer.py
+++ b/tools/uvr5/bs_roformer/bs_roformer.py
@@ -1,14 +1,14 @@
 from functools import partial
 
 import torch
-from torch import nn, einsum, Tensor
+from torch import nn
 from torch.nn import Module, ModuleList
 import torch.nn.functional as F
 
 from bs_roformer.attend import Attend
 from torch.utils.checkpoint import checkpoint
 
-from typing import Tuple, Optional, List, Callable
+from typing import Tuple, Optional, Callable
 # from beartype.typing import Tuple, Optional, List, Callable
 # from beartype import beartype
 
diff --git a/tools/uvr5/bs_roformer/mel_band_roformer.py b/tools/uvr5/bs_roformer/mel_band_roformer.py
index 7b6c485..2d9389c 100644
--- a/tools/uvr5/bs_roformer/mel_band_roformer.py
+++ b/tools/uvr5/bs_roformer/mel_band_roformer.py
@@ -1,14 +1,14 @@
 from functools import partial
 
 import torch
-from torch import nn, einsum, Tensor
+from torch import nn
 from torch.nn import Module, ModuleList
 import torch.nn.functional as F
 
 from bs_roformer.attend import Attend
 from torch.utils.checkpoint import checkpoint
 
-from typing import Tuple, Optional, List, Callable
+from typing import Tuple, Optional, Callable
 # from beartype.typing import Tuple, Optional, List, Callable
 # from beartype import beartype
 
diff --git a/tools/uvr5/vr.py b/tools/uvr5/vr.py
index 640392a..fa720fe 100644
--- a/tools/uvr5/vr.py
+++ b/tools/uvr5/vr.py
@@ -1,6 +1,6 @@
-import os,sys
+import os
 parent_directory = os.path.dirname(os.path.abspath(__file__))
-import logging,pdb
+import logging
 logger = logging.getLogger(__name__)
 
 import librosa
diff --git a/tools/uvr5/webui.py b/tools/uvr5/webui.py
index ce52af5..e15f049 100644
--- a/tools/uvr5/webui.py
+++ b/tools/uvr5/webui.py
@@ -1,13 +1,13 @@
 import os
-import traceback,gradio as gr
+import traceback
+import gradio as gr
 import logging
 from tools.i18n.i18n import I18nAuto
 from tools.my_utils import clean_path
 i18n = I18nAuto()
 
 logger = logging.getLogger(__name__)
-import librosa,ffmpeg
-import soundfile as sf
+import ffmpeg
 import torch
 import sys
 from mdxnet import MDXNetDereverb
diff --git a/webui.py b/webui.py
index b73ed89..18bf7dd 100644
--- a/webui.py
+++ b/webui.py
@@ -1,4 +1,5 @@
-import os,sys
+import os
+import sys
 if len(sys.argv)==1:sys.argv.append('v2')
 version="v1"if sys.argv[1]=="v1" else"v2"
 os.environ["version"]=version
@@ -6,7 +7,11 @@ now_dir = os.getcwd()
 sys.path.insert(0, now_dir)
 import warnings
 warnings.filterwarnings("ignore")
-import json,yaml,torch,pdb,re,shutil
+import json
+import yaml
+import torch
+import re
+import shutil
 import platform
 import psutil
 import signal
@@ -45,21 +50,18 @@ for site_packages_root in site_packages_roots:
                     % (now_dir, now_dir, now_dir, now_dir, now_dir, now_dir)
                 )
             break
-        except PermissionError as e:
+        except PermissionError:
             traceback.print_exc()
 from tools import my_utils
 import shutil
-import pdb
 import subprocess
 from subprocess import Popen
-import signal
 from config import python_exec,infer_device,is_half,exp_root,webui_port_main,webui_port_infer_tts,webui_port_uvr5,webui_port_subfix,is_share
 from tools.i18n.i18n import I18nAuto, scan_language_list
 language=sys.argv[-1] if sys.argv[-1] in scan_language_list() else "Auto"
 os.environ["language"]=language
 i18n = I18nAuto(language=language)
-from scipy.io import wavfile
-from tools.my_utils import load_audio, check_for_existance, check_details
+from tools.my_utils import check_for_existance, check_details
 from multiprocessing import cpu_count
 # os.environ['PYTORCH_ENABLE_MPS_FALLBACK'] = '1' # 当遇到mps不支持的步骤时使用cpu
 try: