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import os
from typing import Type
import onnxruntime as ort
from .sessions import sessions_class
from .sessions.base import BaseSession
from .sessions.u2net import U2netSession
def new_session(model_name: str = "u2net", *args, **kwargs) -> BaseSession:
session_class: Type[BaseSession] = U2netSession
for sc in sessions_class:
if sc.name() == model_name:
session_class = sc
break
sess_opts = ort.SessionOptions()
if "OMP_NUM_THREADS" in os.environ:
sess_opts.inter_op_num_threads = int(os.environ["OMP_NUM_THREADS"])
return session_class(model_name, sess_opts, *args, **kwargs)
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