[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

comps/cores/proto/docarray.py

@@ -108,7 +108,7 @@ class LLMParamsDoc(BaseDoc):
         ),
     )
 
-    @field_validator('chat_template')
+    @field_validator("chat_template")
     def chat_template_must_contain_variables(cls, v):
         return v
 

comps/llms/text-generation/tgi/llm.py

@@ -7,9 +7,9 @@
 
 from fastapi.responses import StreamingResponse
 from huggingface_hub import AsyncInferenceClient
+from langchain_core.prompts import PromptTemplate
 from langsmith import traceable
 from openai import OpenAI
-from langchain_core.prompts import PromptTemplate
 from template import ChatTemplate
 
 from comps import (
@@ -73,6 +73,7 @@ async def llm_generate(input: Union[LLMParamsDoc, ChatCompletionRequest]):
             top_p=input.top_p,
         )
         if input.streaming:
+
             async def stream_generator():
                 chat_response = ""
                 async for text in text_generation:
@@ -171,6 +172,7 @@ async def stream_generator():
             )
 
         if input.stream:
+
             def stream_generator():
                 for c in chat_completion:
                     print(c)