get(url + "/cgi-bin/get_challenge", data, callback, "jsonp");
时间: 2024-04-15 12:12:51 浏览: 10
这是一个 JavaScript 的 AJAX 请求,使用 GET 方法向服务器发送一个数据对象 data,并期望从服务器返回一个 JSONP 格式的响应。回调函数 callback 将在服务器返回响应后被调用。JSONP 是 JSON with Padding(填充式 JSON)的缩写,它是一种跨域数据通信的解决方案,通过动态创建 script 标签来实现跨域请求。
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Traceback (most recent call last): File "/content/faster-rcnn-pytorch/train.py", line 439, in <module> fit_one_epoch(model, train_util, loss_history, eval_callback, optimizer, epoch, epoch_step, epoch_step_val, gen, gen_val, UnFreeze_Epoch, Cuda, fp16, scaler, save_period, save_dir) File "/content/faster-rcnn-pytorch/utils/utils_fit.py", line 27, in fit_one_epoch rpn_loc, rpn_cls, roi_loc, roi_cls, total = train_util.train_step(images, boxes, labels, 1, fp16, scaler) File "/content/faster-rcnn-pytorch/nets/frcnn_training.py", line 327, in train_step losses = self.forward(imgs, bboxes, labels, scale) File "/content/faster-rcnn-pytorch/nets/frcnn_training.py", line 266, in forward gt_rpn_label = torch.Tensor(gt_rpn_label).type_as(rpn_locs).long() File "/usr/local/lib/python3.10/dist-packages/torch/utils/data/_utils/signal_handling.py", line 66, in handler _error_if_any_worker_fails() RuntimeError: DataLoader worker (pid 9618) is killed by signal: Killed.
这是一个 RuntimeError 错误,错误信息显示在使用 DataLoader 过程中,其中的一个 worker 被杀死了。可能是由于内存不足导致的,或者是系统资源不足导致的。你可以尝试减小 batch_size 或者调整其他超参数,以减少内存占用。另外,也可以尝试在训练代码中加入内存监控和释放代码,及时释放不必要的内存,以避免内存不足的问题。
>>> model.fit(x_train, y_train, epochs=10, callbacks=[tensorboard_callback]) Traceback (most recent call last): File "<stdin>", line 1, in <module> File "/usr/local/lib/python3.7/dist-packages/tensorflow_core/python/keras/engine/training.py", line 728, in fit use_multiprocessing=use_multiprocessing) File "/usr/local/lib/python3.7/dist-packages/tensorflow_core/python/keras/engine/training_v2.py", line 224, in fit distribution_strategy=strategy) File "/usr/local/lib/python3.7/dist-packages/tensorflow_core/python/keras/engine/training_v2.py", line 547, in _process_training_inputs use_multiprocessing=use_multiprocessing) File "/usr/local/lib/python3.7/dist-packages/tensorflow_core/python/keras/engine/training_v2.py", line 606, in _process_inputs use_multiprocessing=use_multiprocessing) File "/usr/local/lib/python3.7/dist-packages/tensorflow_core/python/keras/engine/data_adapter.py", line 479, in __init__ batch_size=batch_size, shuffle=shuffle, **kwargs) File "/usr/local/lib/python3.7/dist-packages/tensorflow_core/python/keras/engine/data_adapter.py", line 238, in __init__ num_samples = set(int(i.shape[0]) for i in nest.flatten(inputs)) File "/usr/local/lib/python3.7/dist-packages/tensorflow_core/python/keras/engine/data_adapter.py", line 238, in <genexpr> num_samples = set(int(i.shape[0]) for i in nest.flatten(inputs)) IndexError: tuple index out of range
这个错误通常是由输入数据的形状不正确引起的。具体来说,这个错误可能是由于输入数据的维度不符合模型的要求所导致的。请检查你的数据集是否有任何维度上的问题,并确保它们与你的模型的输入尺寸匹配。你还可以尝试将数据转换为numpy数组,并检查它们的形状是否正确。如果问题仍然存在,请提供更多的代码和数据集信息以便我更好地帮助你解决问题。