# check_onnx.py
import onnx
m = onnx.load("/data6/zhangw/yolov5/runs/train/YNDC_20251010_yolov5_optimize/weights/best.onnx")   # 改成你的onnx路径
print("Graph outputs:")
for o in m.graph.output:
    print(o.name, o.type)
print("\nGraph nodes:")
for n in m.graph.node:
    print(n.op_type, n.name if n.name else "")