Tensorflow报错:‘NoneType‘ object is not callable

本文分享了在使用Jupyter Notebook进行TensorFlow编程时遇到的错误,通过添加`from keras import backend; backend.clear_session()`到主程序前,成功解决了训练模型的问题。这个技巧对于清除旧会话状态至关重要。

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今天在用jupyter notebook进行tensorflow时候报错,看了别人教程删除()不好使,重启也不行,加上以下代码后成功训练模型

from keras import backend 
backend.clear_session()

加到主程序前面就行了

WARNING ⚠️ no model scale passed. Assuming scale='n'. Traceback (most recent call last): File "E:\ultralytics-yolo11-20250502\ultralytics-yolo11-main\train.py", line 20, in <module> model = YOLO(r'E:\ultralytics-yolo11-20250502\ov.yaml') File "E:\ultralytics-yolo11-20250502\ultralytics-yolo11-main\ultralytics\models\yolo\model.py", line 23, in __init__ super().__init__(model=model, task=task, verbose=verbose) File "E:\ultralytics-yolo11-20250502\ultralytics-yolo11-main\ultralytics\engine\model.py", line 143, in __init__ self._new(model, task=task, verbose=verbose) File "E:\ultralytics-yolo11-20250502\ultralytics-yolo11-main\ultralytics\engine\model.py", line 251, in _new self.model = (model or self._smart_load("model"))(cfg_dict, verbose=verbose and RANK == -1) # build model File "E:\ultralytics-yolo11-20250502\ultralytics-yolo11-main\ultralytics\nn\tasks.py", line 417, in __init__ self.model, self.save = parse_model(deepcopy(self.yaml), ch=ch, verbose=verbose, warehouse_manager=self.warehouse_manager) # model, savelist File "E:\ultralytics-yolo11-20250502\ultralytics-yolo11-main\ultralytics\nn\tasks.py", line 1228, in parse_model m = m(*args) File "E:\ultralytics-yolo11-20250502\ultralytics-yolo11-main\ultralytics\nn\backbone\overlock.py", line 998, in overlock_xt model = OverLoCK( File "E:\ultralytics-yolo11-20250502\ultralytics-yolo11-main\ultralytics\nn\backbone\overlock.py", line 921, in __init__ self.channel = [i.size(1) for i in self.forward(torch.randn(1, 3, 640, 640).cuda())] File "E:\ultralytics-yolo11-20250502\ultralytics-yolo11-main\ultralytics\nn\backbone\overlock.py", line 976, in forward x, ctx_cls = self.forward_sub_features(x, ctx) File "E:\ultralytics-yolo11-20250502\ultralytics-yolo11-main\ultralytics\nn\backbone\overlock.py", line 963, in forward_sub_features x, ctx = blk(x, ctx, ctx_up) File "E:\anaconda\envs\hong\lib\site-packages\torch\nn\modules\module.py", line 1501, in _call_impl return forward_call(*args, **kwargs) File "E:\ultralytics-yolo11-20250502\ultralytics-yolo11-main\ultralytics\nn\backbone\overlock.py", line 566, in forward x = self._forward_inner(x, h_x, h_r) File "E:\ultralytics-yolo11-20250502\ultralytics-yolo11-main\ultralytics\nn\backbone\overlock.py", line 531, in _forward_inner x1 = na2d_av(attn1, value[0], kernel_size=self.smk_size) TypeError: 'NoneType' object is not callable
最新发布
07-14
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