Unable to open serial port \\.\\\.\pipe\topo1-device1: All pipe instances are busy.
时间: 2023-12-03 15:03:06 浏览: 112
该错误通常是由于虚拟机的管道被占用而导致的。以下是解决此问题的步骤:
1.首先,打开任务管理器并结束所有名字以VMware开头的任务。
2.然后,打开VMware并选择您要运行的虚拟机。
3.接下来,单击“编辑虚拟机设置”并选择“串行端口”。
4.在“串行端口”下,取消选中“启用此端口”旁边的复选框。
5.单击“确定”保存更改并关闭设置窗口。
6.现在,重新启动虚拟机并检查问题是否已解决。
```shell
# 示例代码
# 无示例代码
```
相关问题
npm WARN deprecated stable@0.1.8: Modern JS already guarantees Array#sort() is a stable sort, so this library is deprecated. See the compatibility table on MDN: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/sort#browser_compatibility npm WARN deprecated source-map-url@0.4.1: See https://github.com/lydell/source-map-url#deprecated npm WARN deprecated @hapi/bourne@1.3.2: This version has been deprecated and is no longer supported or maintained npm WARN deprecated @hapi/topo@3.1.6: This version has been deprecated and is no longer supported or maintained npm WARN deprecated eslint-loader@2.2.1: This loader has been deprecated. Please use eslint-webpack-plugin npm WARN deprecated urix@0.1.0: Please see https://github.com/lydell/urix#deprecated npm WARN deprecated har-validator@5.1.5: this library is no longer supported npm WARN deprecated source-map-resolve@0.5.3: See https://github.com/lydell/source-map-resolve#deprecated npm WARN deprecated chokidar@2.1.8: Chokidar 2 does not receive security updates since 2019. Upgrade to chokidar 3 with 15x fewer dependencies npm WARN deprecated chokidar@2.1.8: Chokidar 2 does not receive security updates since 2019. Upgrade to chokidar 3 with 15x fewer dependencies npm WARN deprecated resolve-url@0.2.1: https://github.com/lydell/resolve-url#deprecated npm WARN deprecated html-webpack-plugin@3.2.0: 3.x is no longer supported npm WARN deprecated @hapi/address@2.1.4: Moved to 'npm install @sideway/address' npm WARN deprecated querystring@0.2.0: The querystring API is considered Legacy. new code should use the URLSearchParams API instead. npm WARN deprecated babel-eslint@10.1.0: babel-eslint is now @babel/eslint-parser. This package will no longer receive updates. npm WARN deprecated uuid@3.4.0: Please upgrade to version 7 or higher. Older versions may use Math.random() in certain circumstances, which is known to be problematic. See https://v8.dev/blog/math-random for details. npm WARN deprecated request@2.88.2: request has been deprecated, see https://github.com/request/request/issues/3142 npm WARN deprecated @hapi/hoek@8.5.1: This version has been deprecated and is no longer supported or maintained npm WARN deprecated @hapi/joi@15.1.1: Switch to 'npm install joi' npm WARN deprecated svgo@1.3.2: This SVGO version is no longer supported. Upgrade to v2.x.x. npm WARN deprecated core-js@2.6.12: core-js@<3.23.3 is no longer maintained and not recommended for usage due to the number of issues. Because of the V8 engine whims, feature detection in old core-js versions could cause a slowdown up to 100x even if nothing is polyfilled. Some versions have web compatibility issues. Please, upgrade your dependencies to the actual version of core-js. added 1400 packages in 1m
同样,这不是一个问题,而是一堆 npm 的警告信息。这些警告信息是告诉你使用的一些库已经被废弃了,建议你更新或者替换掉这些库。比如:
- `stable` 库已经被废弃,因为现代的 JavaScript 已经保证了 `Array#sort()` 是一个稳定的排序。
- `source-map-url` 库已经被废弃,建议使用其他替代库。
- `@hapi/bourne` 和 `@hapi/topo` 库已经被废弃,建议升级到新版本的 `@hapi` 库。
- `eslint-loader` 库已经被废弃,建议使用 `eslint-webpack-plugin`。
- `chokidar` 库已经被废弃,建议升级到新版本的 `chokidar` 库。
- `html-webpack-plugin` 库的 3.x 版本已经不再支持,建议升级到新版本的库。
- `uuid` 库的旧版本可能在某些情况下使用 `Math.random()`,存在问题,建议升级到新版本的库。
还有其他的警告信息也是类似的,建议你根据警告信息逐一解决这些问题。
ModuleNotFoundError: No module named 'mininet.topo'怎么解决
这个错误提示意味着你的Python环境缺少名为'mininet.topo'的模块。你需要检查你的Python环境中是否安装了这个模块。如果没有安装,你需要使用pip或conda从官方源安装它。如果已经安装了,你可能需要检查模块是否正确安装并且在你的代码中正确地导入了它。