fix: 修复openai计算token错误

(cherry picked from commit 3d1b3ea8d5)

apps/setting/models_provider/impl/openai_model_provider/model/llm.py

@@ -46,14 +46,14 @@ class OpenAIChatModel(MaxKBBaseModel, ChatOpenAI):
 
     def get_num_tokens_from_messages(self, messages: List[BaseMessage]) -> int:
         try:
-            super().get_num_tokens_from_messages(messages)
+            return super().get_num_tokens_from_messages(messages)
         except Exception as e:
             tokenizer = TokenizerManage.get_tokenizer()
             return sum([len(tokenizer.encode(get_buffer_string([m]))) for m in messages])
 
     def get_num_tokens(self, text: str) -> int:
         try:
-            super().get_num_tokens(text)
+            return super().get_num_tokens(text)
         except Exception as e:
             tokenizer = TokenizerManage.get_tokenizer()
             return len(tokenizer.encode(text))

pyproject.toml

@@ -33,6 +33,7 @@ django-apscheduler = "^0.6.2"
 pymupdf = "1.24.9"
 pypdf = "4.3.1"
 rapidocr-onnxruntime = "1.3.24"
+opencv-python-headless = "^4.10.0"
 python-docx = "^1.1.0"
 xlwt = "^1.3.0"
 dashscope = "^1.17.0"