RuntimeError
pytorch反向传播错误解决：RuntimeError: Trying to backward through the graph a second time, but the buffers have already been freed. Specify retain_graph=True when calling backward the first time.
pytorch反向传播错误解决： 错误： RuntimeError: Trying to backward through the graph a second time, but the buffers have already been freed. Specify retain_graph=T ......
【报错解决】RuntimeError: An attempt has been made to start a new process...
【报错解决】RuntimeError: An attempt has been made to start a new process… 今天来记录一个Pycharm当中的报错解决： RuntimeError: An attempt has been made to start a new proc ......
CrossEntropyLoss: RuntimeError: expected scalar type Float but found Long neural network
错误分析 这个错误通常指的是期望接受的参数类型是Float， 但是程序员传入的是Int 。 通常会需要我们去检查传入的 input 和 target 的数据类型有没有匹配。在传入的数据中，通常 input 希望是 Float 类型，target 是 Int 类型。 但是通常也许会发现传入的参数是符合 ......
RuntimeError: The scheduler seems to be running under uWSGI, but threads have been disabled. You must run uWSGI with the --enable-threads option for the scheduler to work报错
解释 RuntimeError: The scheduler seems to be running under uWSGI, but threads have been disabled. You must run uWSGI with the --enable-threads option fo ......
RuntimeError: “nll_loss_forward_reduce_cuda_kernel_2d_index“ not implemented for ‘Int‘
RuntimeError: "nll_loss_forward_reduce_cuda_kernel_2d_index" not implemented for 'Int' Traceback (most recent call last): File "E:/MyWorkspace/EEG/Pyt ......
RuntimeError: Attempting to deserialize object on CUDA device 1 but torch.cuda.device_count() is 1.
问题：服务器上多块卡，使用其中一张训练的模型，在本地预测的时候报错。 解决：在torch.load中加入map_location，指定一块卡 ......
RuntimeError: dictionary changed size during iteration
RuntimeError: dictionary changed size during iteration 解决办法-CSDN博客 字典遍历时，不允许修改 修改前 for key in sys.modules.keys(): if key.startswith('selenium'): del s ......
BCEWithLogitsLoss报错RuntimeError: result type Float can't be cast to the desired output type Long
loss = F.binary_cross_entropy_with_logits(input, target) input错写成了Long类型，target错写成了Int类型 input与target需要的是float类型 ......
Python RuntimeError: dictionary changed size during iteration
运行下面代码，报如下错误 for name in globals(): print(name) 解决办法是：将待遍历的对象转换成列表 for name in list(globals()): print(name) ......
python的字典错误：RuntimeError: dictionary changed size during iteration
1.在字典遍历过程中修改字典元素，报错 RuntimeError: dictionary changed size during iteration 错误代码： for i in phone: i = int(i) for key in dict_phone.keys(): if key == i: ......
报错RuntimeError: Working outside of request context的解决办法
在程序编写过程中，我写了一个装饰器 def auth(func): def inner(*args,**kwargs): if session.get('username'): res = func(*args,**kwargs) # 真正的执行视图函数，在执行视图函数之前判断是否登录 return ......
RuntimeError: DataLoader worker (pid 7978) is killed by signal: Aborted.
报错信息显示 pytorch 的 DataLoader 无法正确加载。 造成这个报错的原因不尽相同，但是猜测，大体上都是程序不知为何无法开启新的线程，导致线程被系统终止。当线程数设为 0 时正常(`num_worker`=0) 对于我来说，发现问题出现在**使用 vscode 调试 pytorch ......
python fitz模块报错RuntimeError: Directory ‘static/’ does not exist 解决方案
报错 fitz模块报错RuntimeError: Directory ‘static/’ does not exist 原因 使用Python处理PDF文档时，需要使用fitz模块。由于Python 3.8以上版本与fitz有兼容问题，会出现以下错误信息：RuntimeError: Director ......
[async]子线程内开启协程 RuntimeError: There is no current event loop in thread 'Thread-2'
在子线程内直接获取事件循环会报错:RuntimeError: There is no current event loop in thread 'Thread-2',此时的代码为: loop = asyncio.get_event_loop()loop.run_until_complete(协程函数 ......
RuntimeError: Working outside of application context. 创建flask数据库报错
在执行flask创建数据库时报错 解决办法 借鉴如此 修改执行代码执行成功 ......
RuntimeError: /onnxruntime_src/onnxruntime/core/providers/cuda/cuda_call.cc:121
使用google colab 使用gpu的运行换脸程序报错了 原因是因为没有开启gpu的使用，如何开启可以参考 [https://www.tutorialspoint.com/google_colab/google_colab_using_free_gpu.htm](https://www.tuto ......
Windows使用PyTorch遇到RuntimeError: Unable to find a valid cuDNN algorithm to run convolution的解决方案
Windows使用PyTorch遇到RuntimeError: Unable to find a valid cuDNN algorithm to run convolution的解决方案 PyTorch在Windows上的cuDNN实现有问题才会导致这个错误，解决方法是禁用cuDNN滚回旧实现上 ......
Python报错 | RuntimeError: expected scalar type Long but found Float
**报错信息** 在执行nlp自定义模型的训练函数的时候，报如下错误： ```python RuntimeError: expected scalar type Float but found Long ``` **错误原因** ```python 错误信息指出了问题所在：模型期望的数据类型是 fl ......
开发实用小技巧（1）：RuntimeError: 'cryptography' package is required for sha256_password or caching_sha2_password auth methods
问题：RuntimeError: 'cryptography' package is required for sha256_password or caching_sha2_password auth methods 这个错误通常是由于在使用MySQL数据库时，未安装或功能不完整的“cryptog ......
RuntimeError Working outside of application context 解决方案
# RuntimeError Working outside of application context 解决方案 ## 前言 最近做了一个前后端分离的博客网站项目，后端采用了python轻量级框架Flask，在调用Flask sqlalchemy 的时候出现了问题。 ## 报错 ```pytho ......
RuntimeError：working outside of application context. Flask使用SQLAlchemy数据库
###问题 报错RuntimeError：working outside of application context. ###本质：依赖包版本不匹配 flask-sqlalchemy、flask-sqlalchemy 版本过高导致，换低版本 ``` pip install flask-sqlalc ......
RuntimeError: The size of tensor a (7375) must match the size of tensor b (6776) at non-singleton dimension 0
报错的代码位置： 1. 1 File "F:\recommend experience\doing\modeldemo.py"中的： 2 3 self.user_dgi_feat = self.dgi.encoder(self.user_feat_sp_tensor).detach() 2. Fil ......
RuntimeError: CUDA error: out of memory.
RuntimeError: CUDA error: out of memory. CUDA kernel errors might be asynchronously reported at some other API call,so the stacktrace below might be i ......
RuntimeError: one of the variables needed for gradient computation has been modified by an inplace operation
RuntimeError: one of the variables needed for gradient computation has been modified by an inplace operation: ......
【Python】连接MySQL报错：RuntimeError 'cryptography' package is required for sha256_password or caching_sha2_password auth methods解决方案
✨报错提示 RuntimeError: 'cryptography' package is required for sha256_password or caching_sha2_password auth methods ✨解决方案 pip install cryptography ⭐转载请注明 ......
Python报错：RuntimeError: Working outside of application context.
这个错误通常表示您在Flask应用程序上下文之外尝试访问Flask扩展或对象。 您需要在应用程序上下文中访问它们。 一种解决方法是在应用程序上下文中使用with语句包装代码块。 例如，以下代码块中的Post对象是Flask-SQLAlchemy实例db的实例，如果在应用程序上下文之外调用它，将引发R ......