1 files changed, 18 insertions, 18 deletions

diff --git a/g4f/Provider/AItianhu.py b/g4f/Provider/AItianhu.py
index 18ab08d8..2fdcfcde 100644
--- a/g4f/Provider/AItianhu.py
+++ b/g4f/Provider/AItianhu.py
@@ -24,9 +24,9 @@ class AItianhu(AsyncGeneratorProvider):
         
         if not cookies:
             cookies = get_cookies(domain_name='www.aitianhu.com')
-            if not cookies:
-                raise RuntimeError(f"g4f.provider.{cls.__name__} requires cookies [refresh https://www.aitianhu.com on chrome]")
-        
+        if not cookies:
+            raise RuntimeError(f"g4f.provider.{cls.__name__} requires cookies [refresh https://www.aitianhu.com on chrome]")
+
         data = {
             "prompt": format_prompt(messages),
             "options": {},
@@ -35,7 +35,7 @@ class AItianhu(AsyncGeneratorProvider):
             "top_p": 1,
             **kwargs
         }
-        
+
         headers = {
             'authority': 'www.aitianhu.com',
             'accept': 'application/json, text/plain, */*',
@@ -51,31 +51,31 @@ class AItianhu(AsyncGeneratorProvider):
             '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/118.0.0.0 Safari/537.36',
         }
-        
+
         async with StreamSession(headers=headers,
-                                    cookies=cookies,
-                                    timeout=timeout,
-                                    proxies={"https": proxy},
-                                    impersonate="chrome107", verify=False) as session:
+                                        cookies=cookies,
+                                        timeout=timeout,
+                                        proxies={"https": proxy},
+                                        impersonate="chrome107", verify=False) as session:
             
             async with session.post(f"{cls.url}/api/chat-process", json=data) as response:
                 response.raise_for_status()
-                
+
                 async for line in response.iter_lines():
                     if line == b"<script>":
                         raise RuntimeError("Solve challenge and pass cookies")
-                    
+
                     if b"platform's risk control" in line:
                         raise RuntimeError("Platform's Risk Control")
-                    
+
                     line = json.loads(line)
-                    
-                    if "detail" in line:
-                        content = line["detail"]["choices"][0]["delta"].get("content")
-                        if content:
-                            yield content
-                    else:
+
+                    if "detail" not in line:
                         raise RuntimeError(f"Response: {line}")
+                    if content := line["detail"]["choices"][0]["delta"].get(
+                        "content"
+                    ):
+                        yield content
 
 
     @classmethod