Update apis/chat_api.py

apis/chat_api.py

@@ -68,13 +68,13 @@ class ChatAPIApp:
         return JSONResponse(content=json_compatible_item_data)
 
         
-    class DetectLanguagePostItem(BaseModel)
+    class DetectLanguagePostItem(BaseModel):
         input_text: str = Field(
             default="Hello",
             description="(str) `Text for translate`",
         )
 
-    def detect_language(self, item: DetectLanguagePostItem)
+    def detect_language(self, item: DetectLanguagePostItem):
         translator = Translator()
         detected = translator.detect(item.input_text)