diff --git a/gpt4free/__init__.py b/gpt4free/__init__.py
index b4742b6..6df778e 100644
--- a/gpt4free/__init__.py
+++ b/gpt4free/__init__.py
@@ -4,8 +4,8 @@ from gpt4free import cocalc
 from gpt4free import forefront
 from gpt4free import quora
 from gpt4free import theb
-from gpt4free import you
 from gpt4free import usesless
+from gpt4free import you
 
 
 class Provider(Enum):
@@ -24,7 +24,6 @@ class Completion:
 
     @staticmethod
     def create(provider: Provider, prompt: str, **kwargs) -> str:
-        
         """
         Invokes the given provider with given prompt and addition arguments and returns the string response
 
@@ -47,10 +46,10 @@ class Completion:
             return Completion.__useless_service(prompt, **kwargs)
         else:
             raise Exception('Provider not exist, Please try again')
-        
+
     @staticmethod
     def __useless_service(prompt: str, **kwargs) -> str:
-        return usesless.Completion.create(prompt = prompt, **kwargs)
+        return usesless.Completion.create(prompt=prompt, **kwargs)
 
     @staticmethod
     def __you_service(prompt: str, **kwargs) -> str:
diff --git a/gpt4free/forefront/__init__.py b/gpt4free/forefront/__init__.py
index 969b33b..4d679a1 100644
--- a/gpt4free/forefront/__init__.py
+++ b/gpt4free/forefront/__init__.py
@@ -5,8 +5,8 @@ from typing import Generator, Optional
 from uuid import uuid4
 
 from fake_useragent import UserAgent
-from requests import post
 from pymailtm import MailTm, Message
+from requests import post
 from tls_client import Session
 
 from .typing import ForeFrontResponse
@@ -43,10 +43,7 @@ class Account:
 
         response = client.post(
             f'https://clerk.forefront.ai/v1/client/sign_ups/{trace_token}/prepare_verification?_clerk_js_version=4.38.4',
-            data={
-                'strategy': 'email_link',
-                'redirect_url': 'https://accounts.forefront.ai/sign-up/verify'
-            },
+            data={'strategy': 'email_link', 'redirect_url': 'https://accounts.forefront.ai/sign-up/verify'},
         )
 
         if logging:
@@ -93,14 +90,14 @@ class StreamingCompletion:
         action_type='new',
         default_persona='607e41fe-95be-497e-8e97-010a59b2e2c0',  # default
         model='gpt-4',
-        proxy=None
+        proxy=None,
     ) -> Generator[ForeFrontResponse, None, None]:
         if not token:
             raise Exception('Token is required!')
         if not chat_id:
             chat_id = str(uuid4())
 
-        proxies = { 'http': 'http://' + proxy, 'https': 'http://' + proxy } if proxy else None
+        proxies = {'http': 'http://' + proxy, 'https': 'http://' + proxy} if proxy else None
 
         headers = {
             'authority': 'chat-server.tenant-forefront-default.knative.chi.coreweave.com',
@@ -168,7 +165,7 @@ class Completion:
         action_type='new',
         default_persona='607e41fe-95be-497e-8e97-010a59b2e2c0',  # default
         model='gpt-4',
-        proxy=None
+        proxy=None,
     ) -> ForeFrontResponse:
         text = ''
         final_response = None
@@ -179,7 +176,7 @@ class Completion:
             action_type=action_type,
             default_persona=default_persona,
             model=model,
-            proxy=proxy
+            proxy=proxy,
         ):
             if response:
                 final_response = response
@@ -191,4 +188,3 @@ class Completion:
             raise Exception('Unable to get the response, Please try again')
 
         return final_response
-	
\ No newline at end of file
diff --git a/gpt4free/forefront/typing.py b/gpt4free/forefront/typing.py
index a902541..23e9090 100644
--- a/gpt4free/forefront/typing.py
+++ b/gpt4free/forefront/typing.py
@@ -1,4 +1,5 @@
 from typing import Any, List
+
 from pydantic import BaseModel
 
 
@@ -22,4 +23,4 @@ class ForeFrontResponse(BaseModel):
     model: str
     choices: List[Choice]
     usage: Usage
-    text: str
\ No newline at end of file
+    text: str
diff --git a/gpt4free/quora/backup-mail.py b/gpt4free/quora/backup-mail.py
index 0a2a5e9..25d526d 100644
--- a/gpt4free/quora/backup-mail.py
+++ b/gpt4free/quora/backup-mail.py
@@ -1,7 +1,10 @@
-from requests import Session
-from time import sleep
 from json import loads
 from re import findall
+from time import sleep
+
+from requests import Session
+
+
 class Mail:
     def __init__(self) -> None:
         self.client = Session()
@@ -9,29 +12,34 @@ class Mail:
         self.cookies = {'acceptcookie': 'true'}
         self.cookies["ci_session"] = self.client.cookies.get_dict()["ci_session"]
         self.email = None
+
     def get_mail(self):
-        respone=self.client.post("https://etempmail.com/getEmailAddress")
-        #cookies
+        respone = self.client.post("https://etempmail.com/getEmailAddress")
+        # cookies
         self.cookies["lisansimo"] = eval(respone.text)["recover_key"]
         self.email = eval(respone.text)["address"]
         return self.email
+
     def get_message(self):
         print("Waiting for message...")
         while True:
             sleep(5)
-            respone=self.client.post("https://etempmail.com/getInbox")
-            mail_token=loads(respone.text)
+            respone = self.client.post("https://etempmail.com/getInbox")
+            mail_token = loads(respone.text)
             print(self.client.cookies.get_dict())
             if len(mail_token) == 1:
                 break
-        
-        params = {'id': '1',}
-        self.mail_context = self.client.post("https://etempmail.com/getInbox",params=params)
+
+        params = {
+            'id': '1',
+        }
+        self.mail_context = self.client.post("https://etempmail.com/getInbox", params=params)
         self.mail_context = eval(self.mail_context.text)[0]["body"]
         return self.mail_context
-    #,cookies=self.cookies
+
+    # ,cookies=self.cookies
     def get_verification_code(self):
         message = self.mail_context
         code = findall(r';">(\d{6,7})</div>', message)[0]
         print(f"Verification code: {code}")
-        return code
\ No newline at end of file
+        return code
diff --git a/gpt4free/theb/__init__.py b/gpt4free/theb/__init__.py
index 75a1506..c696387 100644
--- a/gpt4free/theb/__init__.py
+++ b/gpt4free/theb/__init__.py
@@ -19,7 +19,7 @@ class Completion:
     stream_completed = False
 
     @staticmethod
-    def request(prompt: str, proxy: Optional[str]=None):
+    def request(prompt: str, proxy: Optional[str] = None):
         headers = {
             'authority': 'chatbot.theb.ai',
             'content-type': 'application/json',
@@ -40,7 +40,7 @@ class Completion:
         Completion.stream_completed = True
 
     @staticmethod
-    def create(prompt: str, proxy: Optional[str]=None) -> Generator[str, None, None]:
+    def create(prompt: str, proxy: Optional[str] = None) -> Generator[str, None, None]:
         Thread(target=Completion.request, args=[prompt, proxy]).start()
 
         while not Completion.stream_completed or not Completion.message_queue.empty():
diff --git a/gpt4free/usesless/__init__.py b/gpt4free/usesless/__init__.py
index 6029009..40e9993 100644
--- a/gpt4free/usesless/__init__.py
+++ b/gpt4free/usesless/__init__.py
@@ -1,6 +1,7 @@
-import requests
 import json
 
+import requests
+
 
 class Completion:
     headers = {
@@ -24,7 +25,7 @@ class Completion:
         model: str = "gpt-3.5-turbo",
     ):
         print(parentMessageId, prompt)
-        
+
         json_data = {
             "openaiKey": "",
             "prompt": prompt,
@@ -42,14 +43,14 @@ class Completion:
         url = "https://ai.usesless.com/api/chat-process"
         request = requests.post(url, headers=Completion.headers, json=json_data)
         content = request.content
-        
+
         response = Completion.__response_to_json(content)
         return response
 
     @classmethod
     def __response_to_json(cls, text) -> dict:
         text = str(text.decode("utf-8"))
-        
+
         split_text = text.rsplit("\n", 1)[1]
         to_json = json.loads(split_text)
         return to_json
diff --git a/gpt4free/you/__init__.py b/gpt4free/you/__init__.py
index d084a84..da22d05 100644
--- a/gpt4free/you/__init__.py
+++ b/gpt4free/you/__init__.py
@@ -30,12 +30,12 @@ class Completion:
         include_links: bool = False,
         detailed: bool = False,
         debug: bool = False,
-        proxy: Optional[str] = None
+        proxy: Optional[str] = None,
     ) -> PoeResponse:
         if chat is None:
             chat = []
 
-        proxies = { 'http': 'http://' + proxy, 'https': 'http://' + proxy } if proxy else {}
+        proxies = {'http': 'http://' + proxy, 'https': 'http://' + proxy} if proxy else {}
 
         client = Session(client_identifier='chrome_108')
         client.headers = Completion.__get_headers()
diff --git a/testing/theb_test.py b/testing/theb_test.py
index 0fd2ec8..5fa8090 100644
--- a/testing/theb_test.py
+++ b/testing/theb_test.py
@@ -2,4 +2,4 @@ from gpt4free import theb
 
 for token in theb.Completion.create('hello world'):
     print(token, end='', flush=True)
-    print('asdsos')
\ No newline at end of file
+    print('asdsos')
diff --git a/testing/useless_test.py b/testing/useless_test.py
index 9b613aa..47c9238 100644
--- a/testing/useless_test.py
+++ b/testing/useless_test.py
@@ -11,7 +11,6 @@ while True:
     print(f"Answer: {req['text']}")
     message_id = req["id"]
 
-
 import gpt4free
 
 message_id = ""
@@ -20,8 +19,7 @@ while True:
     if prompt == "!stop":
         break
 
-    req = gpt4free.Completion.create(provider = gpt4free.Provider.UseLess,
-        prompt=prompt, parentMessageId=message_id)
+    req = gpt4free.Completion.create(provider=gpt4free.Provider.UseLess, prompt=prompt, parentMessageId=message_id)
 
     print(f"Answer: {req['text']}")
-    message_id = req["id"]
\ No newline at end of file
+    message_id = req["id"]