refactor: Refactor proxy LLM (#1064)

dbgpt/rag/text_splitter/pre_text_splitter.py

@@ -1,6 +1,6 @@
 from typing import Iterable, List
 
-from dbgpt.rag.chunk import Document, Chunk
+from dbgpt.rag.chunk import Chunk, Document
 from dbgpt.rag.text_splitter.text_splitter import TextSplitter
 
 

dbgpt/rag/text_splitter/text_splitter.py

@@ -1,7 +1,7 @@
 import copy
 import logging
 import re
-from abc import abstractmethod, ABC
+from abc import ABC, abstractmethod
 from typing import (
     Any,
     Callable,
@@ -14,7 +14,7 @@ from typing import (
     Union,
 )
 
-from dbgpt.rag.chunk import Document, Chunk
+from dbgpt.rag.chunk import Chunk, Document
 
 logger = logging.getLogger(__name__)
 

dbgpt/rag/text_splitter/token_splitter.py

@@ -4,7 +4,7 @@ from typing import Callable, List, Optional
 from pydantic import BaseModel, Field, PrivateAttr
 
 from dbgpt.util.global_helper import globals_helper
-from dbgpt.util.splitter_utils import split_by_sep, split_by_char
+from dbgpt.util.splitter_utils import split_by_char, split_by_sep
 
 DEFAULT_METADATA_FORMAT_LEN = 2
 DEFAULT_CHUNK_OVERLAP = 20