马春杰杰
Python2安装pandas报错
Python2.7安装Pandas报错： Command “python setup.py egg_info” failed with error code 1 in /tmp/pip-build-juzWZl/pandas/ [crayo […]
Typecho美化汇总
之前介绍过本站点进行的一些美化操作，最近开始搭建Typecho博客，在这里记录一些Plug-and-Play的函数或者模块，以便于其他博客的复用。 5 统计文章总数、分类总数、评论总数、页面总数 [crayon-60721f459818c4 […]
Typecho中Widget_Archive的详解
Widget_Archive的内涵 Widget_Archive是Typecho中非常重要的一个组件，基本上所有文章/页面内容的渲染都离不开这个组件。 Widget_Archive类位于/var/Widget/Archive.php里面，其 […]
Typecho中Widget_Archive的API用法
如果需要更加原理性的讲解，请移步到《Typecho中Widget_Archive详解》，本文主要列举并介绍Widget_Archive的API用法。 Widget_Archive是用于加载皮肤文件的主要入口，包括加载index.php/se […]
AssertionError: Default process group is not initialized
detectron2遇到问题：
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Traceback (most recent call last): File "projects/SparseRCNN/train_net.py", line 143, in <module> args=(args,), File "/home/ubuntu/bigdisk/part2/SparseR-CNN/detectron2/engine/launch.py", line 62, in launch main_func(*args) File "projects/SparseRCNN/train_net.py", line 131, in main return trainer.train() File "/home/ubuntu/bigdisk/part2/SparseR-CNN/detectron2/engine/defaults.py", line 419, in train super().train(self.start_iter, self.max_iter) File "/home/ubuntu/bigdisk/part2/SparseR-CNN/detectron2/engine/train_loop.py", line 134, in train self.run_step() File "/home/ubuntu/bigdisk/part2/SparseR-CNN/detectron2/engine/defaults.py", line 429, in run_step self._trainer.run_step() File "/home/ubuntu/bigdisk/part2/SparseR-CNN/detectron2/engine/train_loop.py", line 228, in run_step loss_dict = self.model(data) File "/home/ubuntu/anaconda3/envs/sparse/lib/python3.6/site-packages/torch/nn/modules/module.py", line 722, in _call_impl result = self.forward(*input, **kwargs) File "/home/ubuntu/bigdisk/part2/SparseR-CNN/projects/SparseRCNN/sparsercnn/detector.py", line 121, in forward src = self.backbone(images.tensor) File "/home/ubuntu/anaconda3/envs/sparse/lib/python3.6/site-packages/torch/nn/modules/module.py", line 722, in _call_impl result = self.forward(*input, **kwargs) File "/home/ubuntu/bigdisk/part2/SparseR-CNN/detectron2/modeling/backbone/fpn.py", line 127, in forward bottom_up_features = self.bottom_up(x) File "/home/ubuntu/anaconda3/envs/sparse/lib/python3.6/site-packages/torch/nn/modules/module.py", line 722, in _call_impl result = self.forward(*input, **kwargs) File "/home/ubuntu/bigdisk/part2/SparseR-CNN/detectron2/modeling/backbone/resnet.py", line 434, in forward x = self.stem(x) File "/home/ubuntu/anaconda3/envs/sparse/lib/python3.6/site-packages/torch/nn/modules/module.py", line 722, in _call_impl result = self.forward(*input, **kwargs) File "/home/ubuntu/bigdisk/part2/SparseR-CNN/detectron2/modeling/backbone/resnet.py", line 356, in forward x = self.conv1(x) File "/home/ubuntu/anaconda3/envs/sparse/lib/python3.6/site-packages/torch/nn/modules/module.py", line 722, in _call_impl result = self.forward(*input, **kwargs) File "/home/ubuntu/bigdisk/part2/SparseR-CNN/detectron2/layers/wrappers.py", line 80, in forward x = self.norm(x) File "/home/ubuntu/anaconda3/envs/sparse/lib/python3.6/site-packages/torch/nn/modules/module.py", line 722, in _call_impl result = self.forward(*input, **kwargs) File "/home/ubuntu/anaconda3/envs/sparse/lib/python3.6/site-packages/torch/nn/modules/batchnorm.py", line 493, in forward world_size = torch.distributed.get_world_size(process_group) File "/home/ubuntu/anaconda3/envs/sparse/lib/python3.6/site-packages/torch/distributed/distributed_c10d.py", line 620, in get_world_size return _get_group_size(group) File "/home/ubuntu/anaconda3/envs/sparse/lib/python3.6/site-packages/torch/distributed/distributed_c10d.py", line 219, in _get_group_size _check_default_pg() File "/home/ubuntu/anaconda3/envs/sparse/lib/python3.6/site-packages/torch/distributed/distributed_c10d.py", line 210, in _check_default_pg "Default process group is not initialized" AssertionError: Default process group is not initialized |
解决方法： vi detectron2/engine/launch.py 修改 if world_size > 1: 为 if worl […]
Typecho插件开发入门教程之HelloWorld
任何语言的学习，都是从Hello World开始的，本文也不脱俗，我们也从Hello World来开始我们的学习之旅。 基本结构 1.文件结构 首先是插件的文件构成。
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HelloWorld 插件文件夹 | |——Plugin.php 插件核心文件 |
插件文 […]
ValueError: tuple.index(x): x not in tuple
detectron2使用自定义数据集进行训练的时候，提示： ValueError: tuple.index(x): x not in tuple
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Traceback (most recent call last): File "projects/SparseRCNN/train_net.py", line 143, in <module> args=(args,), File "/home/ubuntu/bigdisk/part2/SparseR-CNN/detectron2/engine/launch.py", line 62, in launch main_func(*args) File "projects/SparseRCNN/train_net.py", line 129, in main trainer = Trainer(cfg) File "/home/ubuntu/bigdisk/part2/SparseR-CNN/detectron2/engine/defaults.py", line 284, in __init__ data_loader = self.build_train_loader(cfg) File "projects/SparseRCNN/train_net.py", line 53, in build_train_loader return build_detection_train_loader(cfg, mapper=mapper) File "/home/ubuntu/bigdisk/part2/SparseR-CNN/detectron2/config/config.py", line 201, in wrapped explicit_args = _get_args_from_config(from_config, *args, **kwargs) File "/home/ubuntu/bigdisk/part2/SparseR-CNN/detectron2/config/config.py", line 236, in _get_args_from_config ret = from_config_func(*args, **kwargs) File "/home/ubuntu/bigdisk/part2/SparseR-CNN/detectron2/data/build.py", line 309, in _train_loader_from_config proposal_files=cfg.DATASETS.PROPOSAL_FILES_TRAIN if cfg.MODEL.LOAD_PROPOSALS else None, File "/home/ubuntu/bigdisk/part2/SparseR-CNN/detectron2/data/build.py", line 222, in get_detection_dataset_dicts dataset_dicts = [DatasetCatalog.get(dataset_name) for dataset_name in dataset_names] File "/home/ubuntu/bigdisk/part2/SparseR-CNN/detectron2/data/build.py", line 222, in <listcomp> dataset_dicts = [DatasetCatalog.get(dataset_name) for dataset_name in dataset_names] File "/home/ubuntu/bigdisk/part2/SparseR-CNN/detectron2/data/catalog.py", line 58, in get return f() File "/home/ubuntu/bigdisk/part2/SparseR-CNN/detectron2/data/datasets/pascal_voc.py", line 78, in <lambda> DatasetCatalog.register(name, lambda: load_voc_instances(dirname, split, class_names)) File "/home/ubuntu/bigdisk/part2/SparseR-CNN/detectron2/data/datasets/pascal_voc.py", line 70, in load_voc_instances {"category_id": class_names.index(cls), "bbox": bbox, "bbox_mode": BoxMode.XYXY_ABS} ValueError: tuple.index(x): x not in tuple |
原因是数据类别不一致，修改： […]
Typecho中的路由解析
路由概述 路由的功能简单的说就是根据请求（即URL）找到对应业务代码（或者说控制器，Controller），请求来自用户端，业务由系统提供，路由器的主要任务就是为请求和业务提供一对一的绑定。 目前大部分PHP框架都有路由的概念，譬如Thin […]
Git subtree[添加/拉取/修改]
虽然比较起来，还是submodule更加适合我，不过subtree也有它的优点，正好看到一篇非常不错的介绍subtree的文章，就在这里备份一下，等下次我用的时候再根据需要更新该文。 subtree 1.简介 subtree与submodu […]
Typecho中的Widget_Options用法
通过Typecho的Widget_Options，可以方便地获取Typecho的系统信息，或者方便地获取相关配置、资源路径等。这里列出常用的Widget_Options函数和用法，方便各位筒子方便查阅。 通过Widget_Options获取 […]
