1 files changed, 30 insertions, 36 deletions

diff --git a/g4f/Provider/Vercel.py b/g4f/Provider/Vercel.py
index 7c3b8c55..eb5aa20a 100644
--- a/g4f/Provider/Vercel.py
+++ b/g4f/Provider/Vercel.py
@@ -24,30 +24,27 @@ class Vercel(BaseProvider):
         
         if not model:
             model = "gpt-3.5-turbo"
-        
+
         elif model not in model_info:
             raise ValueError(f"Vercel does not support {model}")
-        
+
         headers = {
-            'authority'         : 'sdk.vercel.ai',
-            'accept'            : '*/*',
-            'accept-language'   : 'en,fr-FR;q=0.9,fr;q=0.8,es-ES;q=0.7,es;q=0.6,en-US;q=0.5,am;q=0.4,de;q=0.3',
-            'cache-control'     : 'no-cache',
-            'content-type'      : 'application/json',
-            'custom-encoding'   : get_anti_bot_token(),
-            'origin'            : 'https://sdk.vercel.ai',
-            'pragma'            : 'no-cache',
-            'referer'           : 'https://sdk.vercel.ai/',
-            'sec-ch-ua'         : '"Google Chrome";v="117", "Not;A=Brand";v="8", "Chromium";v="117"',
-            'sec-ch-ua-mobile'  : '?0',
+            'authority': 'sdk.vercel.ai',
+            'accept': '*/*',
+            'accept-language': 'en,fr-FR;q=0.9,fr;q=0.8,es-ES;q=0.7,es;q=0.6,en-US;q=0.5,am;q=0.4,de;q=0.3',
+            'cache-control': 'no-cache',
+            'content-type': 'application/json',
+            'custom-encoding': get_anti_bot_token(),
+            'origin': 'https://sdk.vercel.ai',
+            'pragma': 'no-cache',
+            'referer': 'https://sdk.vercel.ai/',
+            'sec-ch-ua': '"Google Chrome";v="117", "Not;A=Brand";v="8", "Chromium";v="117"',
+            'sec-ch-ua-mobile': '?0',
             'sec-ch-ua-platform': '"macOS"',
-            'sec-fetch-dest'    : 'empty',
-            'sec-fetch-mode'    : 'cors',
-            'sec-fetch-site'    : 'same-origin',
-            'user-agent'        :  'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.%s.%s Safari/537.36' % (
-                random.randint(99, 999),
-                random.randint(99, 999)
-            )
+            'sec-fetch-dest': 'empty',
+            'sec-fetch-mode': 'cors',
+            'sec-fetch-site': 'same-origin',
+            'user-agent': f'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.{random.randint(99, 999)}.{random.randint(99, 999)} Safari/537.36',
         }
 
         json_data = {
@@ -60,7 +57,7 @@ class Vercel(BaseProvider):
         }
 
         max_retries  = kwargs.get('max_retries', 20)
-        for i in range(max_retries):
+        for _ in range(max_retries):
             response = requests.post('https://sdk.vercel.ai/api/generate', 
                                     headers=headers, json=json_data, stream=True, proxies={"https": proxy})
             try:
@@ -74,22 +71,19 @@ class Vercel(BaseProvider):
 
 def get_anti_bot_token() -> str:
     headers = {
-        'authority'         : 'sdk.vercel.ai',
-        'accept'            : '*/*',
-        'accept-language'   : 'en,fr-FR;q=0.9,fr;q=0.8,es-ES;q=0.7,es;q=0.6,en-US;q=0.5,am;q=0.4,de;q=0.3',
-        'cache-control'     : 'no-cache',
-        'pragma'            : 'no-cache',
-        'referer'           : 'https://sdk.vercel.ai/',
-        'sec-ch-ua'         : '"Google Chrome";v="117", "Not;A=Brand";v="8", "Chromium";v="117"',
-        'sec-ch-ua-mobile'  : '?0',
+        'authority': 'sdk.vercel.ai',
+        'accept': '*/*',
+        'accept-language': 'en,fr-FR;q=0.9,fr;q=0.8,es-ES;q=0.7,es;q=0.6,en-US;q=0.5,am;q=0.4,de;q=0.3',
+        'cache-control': 'no-cache',
+        'pragma': 'no-cache',
+        'referer': 'https://sdk.vercel.ai/',
+        'sec-ch-ua': '"Google Chrome";v="117", "Not;A=Brand";v="8", "Chromium";v="117"',
+        'sec-ch-ua-mobile': '?0',
         'sec-ch-ua-platform': '"macOS"',
-        'sec-fetch-dest'    : 'empty',
-        'sec-fetch-mode'    : 'cors',
-        'sec-fetch-site'    : 'same-origin',
-        'user-agent'        : 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.%s.%s Safari/537.36' % (
-            random.randint(99, 999), 
-            random.randint(99, 999)
-        )
+        'sec-fetch-dest': 'empty',
+        'sec-fetch-mode': 'cors',
+        'sec-fetch-site': 'same-origin',
+        'user-agent': f'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.{random.randint(99, 999)}.{random.randint(99, 999)} Safari/537.36',
     }
 
     response = requests.get('https://sdk.vercel.ai/openai.jpeg',