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import os
import sys
# 添加项目根目录到Python路径
current_dir = os . path . dirname ( os . path . abspath ( __file__ ) )
project_root = os . path . abspath ( os . path . join ( current_dir , " .. " , " .. " ) )
sys . path . insert ( 0 , project_root )
from config . logger import setup_logging
import importlib
logger = setup_logging ( )
def create_instance ( class_name , * args , * * kwargs ) :
# 创建LLM实例
if os . path . exists ( os . path . join ( " core " , " providers " , " vllm " , f " { class_name } .py " ) ) :
lib_name = f " core.providers.vllm. { class_name } "
if lib_name not in sys . modules :
sys . modules [ lib_name ] = importlib . import_module ( f " { lib_name } " )
return sys . modules [ lib_name ] . VLLMProvider ( * args , * * kwargs )
raise ValueError ( f " 不支持的VLLM类型: { class_name } ， " )
