diff --git a/config.py b/config.py
index 0261b02..53f8135 100644
--- a/config.py
+++ b/config.py
@@ -148,28 +148,51 @@ class Config:
             x_max = 32
         if self.dml:
             print("use DirectML instead")
-            if(os.path.exists("runtime\Lib\site-packages\onnxruntime\capi\DirectML.dll")==False):
+            if (
+                os.path.exists(
+                    "runtime\Lib\site-packages\onnxruntime\capi\DirectML.dll"
+                )
+                == False
+            ):
                 try:
-                    os.rename("runtime\Lib\site-packages\onnxruntime", "runtime\Lib\site-packages\onnxruntime-cuda")
+                    os.rename(
+                        "runtime\Lib\site-packages\onnxruntime",
+                        "runtime\Lib\site-packages\onnxruntime-cuda",
+                    )
                 except:
                     pass
                 try:
-                    os.rename("runtime\Lib\site-packages\onnxruntime-dml", "runtime\Lib\site-packages\onnxruntime")
+                    os.rename(
+                        "runtime\Lib\site-packages\onnxruntime-dml",
+                        "runtime\Lib\site-packages\onnxruntime",
+                    )
                 except:
                     pass
             import torch_directml
+
             self.device = torch_directml.device(torch_directml.default_device())
             self.is_half = False
         else:
             if self.instead:
                 print(f"use {self.instead} instead")
-            if(os.path.exists("runtime\Lib\site-packages\onnxruntime\capi\onnxruntime_providers_cuda.dll")==False):
+            if (
+                os.path.exists(
+                    "runtime\Lib\site-packages\onnxruntime\capi\onnxruntime_providers_cuda.dll"
+                )
+                == False
+            ):
                 try:
-                    os.rename("runtime\Lib\site-packages\onnxruntime", "runtime\Lib\site-packages\onnxruntime-dml")
+                    os.rename(
+                        "runtime\Lib\site-packages\onnxruntime",
+                        "runtime\Lib\site-packages\onnxruntime-dml",
+                    )
                 except:
                     pass
                 try:
-                    os.rename("runtime\Lib\site-packages\onnxruntime-cuda", "runtime\Lib\site-packages\onnxruntime")
+                    os.rename(
+                        "runtime\Lib\site-packages\onnxruntime-cuda",
+                        "runtime\Lib\site-packages\onnxruntime",
+                    )
                 except:
                     pass
         return x_pad, x_query, x_center, x_max
diff --git a/infer-web.py b/infer-web.py
index 742299b..c5fd117 100644
--- a/infer-web.py
+++ b/infer-web.py
@@ -239,7 +239,10 @@ def vc_single(
             times[0],
             times[1],
             times[2],
-        ), (resample_sr if resample_sr >= 16000 and tgt_sr != resample_sr else tgt_sr, audio_opt)
+        ), (
+            resample_sr if resample_sr >= 16000 and tgt_sr != resample_sr else tgt_sr,
+            audio_opt,
+        )
     except:
         info = traceback.format_exc()
         print(info)
diff --git a/scan_i18n.py b/scan_i18n.py
index 1f9247d..7f4a3f7 100644
--- a/scan_i18n.py
+++ b/scan_i18n.py
@@ -4,10 +4,15 @@ import json
 
 from collections import OrderedDict
 
+
 def extract_i18n_strings(node):
     i18n_strings = []
 
-    if isinstance(node, ast.Call) and isinstance(node.func, ast.Name) and node.func.id == "i18n":
+    if (
+        isinstance(node, ast.Call)
+        and isinstance(node.func, ast.Name)
+        and node.func.id == "i18n"
+    ):
         for arg in node.args:
             if isinstance(arg, ast.Str):
                 i18n_strings.append(arg.s)
@@ -17,13 +22,14 @@ def extract_i18n_strings(node):
 
     return i18n_strings
 
+
 # scan the directory for all .py files (recursively)
 # for each file, parse the code into an AST
 # for each AST, extract the i18n strings
 
 strings = []
-for filename in glob.iglob('**/*.py', recursive=True):
-    with open(filename, 'r') as f:
+for filename in glob.iglob("**/*.py", recursive=True):
+    with open(filename, "r") as f:
         code = f.read()
         if "I18nAuto" in code:
             tree = ast.parse(code)
@@ -31,7 +37,7 @@ for filename in glob.iglob('**/*.py', recursive=True):
             print(filename, len(i18n_strings))
             strings.extend(i18n_strings)
 code_keys = set(strings)
-'''
+"""
 n_i18n.py
 gui_v1.py 26
 app.py 16
@@ -39,10 +45,9 @@ infer-web.py 147
 scan_i18n.py 0
 i18n.py 0
 lib/train/process_ckpt.py 1
-'''
+"""
 print()
-print('Total unique:', len(code_keys))
-
+print("Total unique:", len(code_keys))
 
 
 standard_file = "zh_CN.json"
@@ -52,17 +57,11 @@ standard_keys = set(standard_data.keys())
 
 # Define the standard file name
 unused_keys = standard_keys - code_keys
-print('Unused keys:', len(unused_keys))
+print("Unused keys:", len(unused_keys))
 for unused_key in unused_keys:
-    print('\t', unused_key)
+    print("\t", unused_key)
 
 missing_keys = code_keys - standard_keys
-print('Missing keys:', len(missing_keys))
+print("Missing keys:", len(missing_keys))
 for missing_key in missing_keys:
-    print('\t', missing_key)
-
-
-
-
-
-
+    print("\t", missing_key)