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Python NumPy库新版本预览包发布

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这个文件名代表了一个特定版本的NumPy库文件,它是一个Python扩展包,专门用于处理大型多维数组和矩阵运算,同时也提供了一系列数学函数库。文件名中包含的信息反映了该文件的特定特征和兼容性信息,下面将逐一详细说明这些知识点: 1. NumPy:NumPy是一个开源的Python库,用于数值计算,它提供了高性能的多维数组对象以及相关的工具。使用NumPy可以简化数组和矩阵的操作,这对于数据科学、科学计算和工程领域尤为重要。它还支持各种数值运算,如线性代数、傅里叶变换和随机数生成等。 *. *.*.*rc1:这部分表示的是NumPy库的版本号,"2.1.0"指的是主版本号、次版本号和修订号,而"rc1"代表发布候选版本1(Release Candidate 1),意味着这是这个版本发布的第一个候选版本,通常在正式发布之前发布,用于测试和发现潜在的问题。 3. cp313:这是与Python版本相对应的标记。"cp"表示这是针对CPython解释器的二进制扩展(C extension),"313"则表示这是针对Python 3.13版本的兼容包。CPython是Python的官方和标准实现。 4. cp313t:这个标记可能表示这个whl文件是为特定的解释器变体而构建的。通常,“t”表示这个包是为一个特定的测试或优化过的解释器版本准备的,但在这里使用cp313t可能是一个错误,因为它并不符合PEP 425中的标签规范。PEP 425是定义Python包分发格式的PEP(Python增强提案)文档。 5. musllinux_1_1:这部分指明了该NumPy包支持的操作系统版本。Musl Linux是一个使用musl libc的Linux发行版,musl是一个C标准库的实现。这里的“1_1”表明该包是为特定版本的musl Linux系统准备的,可能是1.1版本,这需要具体查看该操作系统版本的文档来确认。 6. x86_64:这是指计算机架构类型,也就是64位的x86架构,这个架构常见于现代个人电脑和服务器硬件中。这意味着这个文件是为64位处理器优化的,只能在64位的musl Linux系统上运行。 7. whl:这是一个文件扩展名,代表wheel格式的文件,wheel是一种Python包的分发格式,其目的是为了加快Python包的安装速度,并减少编译的需要。wheel文件包含了所有必要的信息,使得包安装过程更加高效。 总结以上信息,这个文件名表示的是一个适用于Python 3.13版本的NumPy库的轮转包(wheel package),用于在基于musl libc的64位Linux系统上进行安装。该版本是2.1.0发布候选版的第一个候选发布,虽然版本标记中包含了一个“t”,但这个标记在此处的用法并不常见,可能需要进一步确认其确切含义。在Python社区中,通过轮转包安装库是非常普遍的做法,因为它提供了快速且便捷的安装方法。

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(yolo) wang@wang-VMware-Virtual-Platform:~/yolo$ pip install mmcv --use-pep517 Collecting mmcv Using cached mmcv-2.2.0-cp311-cp311-linux_x86_64.whl Requirement already satisfied: addict in /home/wang/miniconda3/envs/yolo/lib/python3.11/site-packages (from mmcv) (2.4.0) Requirement already satisfied: mmengine>=0.3.0 in /home/wang/miniconda3/envs/yolo/lib/python3.11/site-packages (from mmcv) (0.10.7) Requirement already satisfied: numpy in /home/wang/miniconda3/envs/yolo/lib/python3.11/site-packages (from mmcv) (2.2.6) Requirement already satisfied: packaging in /home/wang/miniconda3/envs/yolo/lib/python3.11/site-packages (from mmcv) (24.2) Requirement already satisfied: Pillow in /home/wang/miniconda3/envs/yolo/lib/python3.11/site-packages (from mmcv) (11.3.0) Requirement already satisfied: pyyaml in /home/wang/miniconda3/envs/yolo/lib/python3.11/site-packages (from mmcv) (6.0.2) Requirement already satisfied: yapf in /home/wang/miniconda3/envs/yolo/lib/python3.11/site-packages (from mmcv) (0.43.0) Requirement already satisfied: matplotlib in /home/wang/miniconda3/envs/yolo/lib/python3.11/site-packages (from mmengine>=0.3.0->mmcv) (3.10.5) Requirement already satisfied: rich in /home/wang/miniconda3/envs/yolo/lib/python3.11/site-packages (from mmengine>=0.3.0->mmcv) (13.4.2) Requirement already satisfied: termcolor in /home/wang/miniconda3/envs/yolo/lib/python3.11/site-packages (from mmengine>=0.3.0->mmcv) (3.1.0) Requirement already satisfied: opencv-python>=3 in /home/wang/miniconda3/envs/yolo/lib/python3.11/site-packages (from mmengine>=0.3.0->mmcv) (4.12.0.88) Requirement already satisfied: contourpy>=1.0.1 in /home/wang/miniconda3/envs/yolo/lib/python3.11/site-packages (from matplotlib->mmengine>=0.3.0->mmcv) (1.3.3) Requirement already satisfied: cycler>=0.10 in /home/wang/miniconda3/envs/yolo/lib/python3.11/site-packages (from matplotlib->mmengine>=0.3.0->mmcv) (0.12.1) Requirement already satisfied: fonttools>=4.22.0 in /home/wang/miniconda3/envs/yolo/lib/python3.11/site-packages (from matplotlib->mmengine>=0.3.0->mmcv) (4.59.1) Requirement already satisfied: kiwisolver>=1.3.1 in /home/wang/miniconda3/envs/yolo/lib/python3.11/site-packages (from matplotlib->mmengine>=0.3.0->mmcv) (1.4.9) Requirement already satisfied: pyparsing>=2.3.1 in /home/wang/miniconda3/envs/yolo/lib/python3.11/site-packages (from matplotlib->mmengine>=0.3.0->mmcv) (3.2.3) Requirement already satisfied: python-dateutil>=2.7 in /home/wang/miniconda3/envs/yolo/lib/python3.11/site-packages (from matplotlib->mmengine>=0.3.0->mmcv) (2.9.0.post0) Requirement already satisfied: six>=1.5 in /home/wang/miniconda3/envs/yolo/lib/python3.11/site-packages (from python-dateutil>=2.7->matplotlib->mmengine>=0.3.0->mmcv) (1.17.0) Requirement already satisfied: markdown-it-py>=2.2.0 in /home/wang/miniconda3/envs/yolo/lib/python3.11/site-packages (from rich->mmengine>=0.3.0->mmcv) (4.0.0) Requirement already satisfied: pygments<3.0.0,>=2.13.0 in /home/wang/miniconda3/envs/yolo/lib/python3.11/site-packages (from rich->mmengine>=0.3.0->mmcv) (2.19.2) Requirement already satisfied: mdurl~=0.1 in /home/wang/miniconda3/envs/yolo/lib/python3.11/site-packages (from markdown-it-py>=2.2.0->rich->mmengine>=0.3.0->mmcv) (0.1.2) Requirement already satisfied: platformdirs>=3.5.1 in /home/wang/miniconda3/envs/yolo/lib/python3.11/site-packages (from yapf->mmcv) (4.3.8) Installing collected packages: mmcv Successfully installed mmcv-2.2.0 (yolo) wang@wang-VMware-Virtual-Platform:~/yolo$ /home/wang/miniconda3/envs/yolo/bin/python /home/wang/yolo/test.py Traceback (most recent call last): File "/home/wang/yolo/test.py", line 1, in <module> from mmseg.apis import inference_model, init_model, show_result_pyplot File "/home/wang/miniconda3/envs/yolo/lib/python3.11/site-packages/mmseg/__init__.py", line 61, in <module> assert (mmcv_min_version <= mmcv_version < mmcv_max_version), \ AssertionError: MMCV==2.2.0 is used but incompatible. Please install mmcv>=2.0.0rc4.

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