Traceback (most recent call last): File "D:\PycharmProjects\pythonProject2\main.py", line 45, in <module> for batch_idx, (data, _) in enumerate(dataloader): File "D:\ProgramData\Anaconda3\lib\site-packages\torch\utils\data\dataloader.py", line 530, in __next__ data = self._next_data() File "D:\ProgramData\Anaconda3\lib\site-packages\torch\utils\data\dataloader.py", line 570, in _next_data data = self._dataset_fetcher.fetch(index) # may raise StopIteration File "D:\ProgramData\Anaconda3\lib\site-packages\torch\utils\data\_utils\fetch.py", line 49, in fetch data = [self.dataset[idx] for idx in possibly_batched_index] File "D:\ProgramData\Anaconda3\lib\site-packages\torch\utils\data\_utils\fetch.py", line 49, in <listcomp> data = [self.dataset[idx] for idx in possibly_batched_index] File "D:\ProgramData\Anaconda3\lib\site-packages\torchvision\datasets\folder.py", line 232, in __getitem__ sample = self.transform(sample) TypeError: 'module' object is not callable 进程已结束,退出代码1
时间: 2023-07-18 21:45:46 浏览: 139
这个错误通常是因为您在创建dataloader时使用了一个transform模块,而不是实际的transform函数。请确保您在创建dataloader时使用的是转换函数而不是模块。
例如,如果您有一个名为`my_transforms.py`的模块,其中包含转换函数`my_transform`,则您可以使用以下代码来创建dataloader:
```
from my_transforms import my_transform
transformed_dataset = ImageFolder('D:/tupianshuju/erfenlei', transform=my_transform)
dataloader = DataLoader(transformed_dataset, batch_size=4, shuffle=True, num_workers=0)
```
请确保您的转换函数返回一个可以输入模型的张量。如果问题仍然存在,请提供更多代码以供参考。
相关问题
Traceback (most recent call last): File "F:\pythonProject\main.py", line 1, in <module> import matplotlib.pyplot as plt
引用\[1\]:Traceback (most recent call last): File "test.py", line 2, in <module> import pandas ImportError: No module named pandas 。 引用\[2\]:安装完后执行python detect.py,遇到如下问题: traceback (most recent call last): File "detect.py", line 5, in <module> import cv2 File "/root/anaconda3/envs/python367/lib/python3.6/site-packages/cv2/__init__.py", line 5, in <module> from .cv2 import * ImportError: libGL.so.1: cannot open shared object file: No such file or directory 。 引用\[3\]: 然后安装requiremens.txt,yolov5 4.0版本要求如下: # base ---------------------------------------- matplotlib>=3.2.2 numpy>=1.18.5 opencv-python>=4.1.2 Pillow PyYAML>=5.3.1 scipy>=1.4.1 torch>=1.7.0 torchvision>=0.8.1 tqdm>=4.41.0 # logging ------------------------------------- tensorboard>=2.4.1 # wandb # plotting ------------------------------------ seaborn>=0.11.0 pandas # export -------------------------------------- # coremltools>=4.1 # onnx>=1.8.1 # scikit-learn==0.19.2 # for coreml quantization # extras -------------------------------------- thop # FLOPS computation pycocotools>=2.0 # COCO mAP 。 问题:Traceback (most recent call last): File "F:\pythonProject\main.py", line 1, in <module> import matplotlib.pyplot as plt
回答: 根据您提供的引用内容,问题出现在导入matplotlib.pyplot时。根据引用\[1\],错误信息显示没有找到pandas模块。这可能是因为您的环境中没有安装pandas模块。您可以尝试使用pip install pandas命令来安装pandas模块。另外,根据引用\[2\],错误信息显示找不到libGL.so.1共享对象文件。这可能是由于缺少libGL.so.1库文件导致的。您可以尝试安装相应的库文件来解决此问题。最后,根据引用\[3\],要使用matplotlib.pyplot,您需要确保已安装了matplotlib模块。您可以使用pip install matplotlib命令来安装matplotlib模块。如果问题仍然存在,请确保您的环境中已正确安装了所有所需的依赖项。
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Traceback (most recent call last): File "C:\Users\Amtec\PycharmProjects\pythonProject\main.py", line 2, in <module> import cx_Oracle
这个错误信息表明在文件 "C:\Users\Amtec\PycharmProjects\pythonProject\main.py" 第 2 行,在导入 cx_Oracle 模块时发生了 ImportError 错误。这可能是因为你没有安装 cx_Oracle 模块或者安装的版本不兼容。你可以尝试以下两种方法解决这个问题:
1.使用 pip 安装 cx_Oracle 模块
```shell
pip install cx_Oracle
```
2.下载并安装适合你的 Python 版本和操作系统的 cx_Oracle 模块,下载地址为:https://www.oracle.com/database/technologies/instant-client/downloads.html
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