npm 安装不上bug --＞ “ gyp verb `which` failed Error: not found: python2“

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 D:\development\黑龙江\cimbp-ui> npm i  
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 debug@3.2.6: Debug versions >=3.2.0 <3.2.7 || >=4 <4.3.1 have a low-severity ReDos regression when used in a Node.js environment. It is recommended you upgrade to 3.2.7 or 4.3.1. (https://github/visionmedia/debug/issues/797)
npm WARN deprecated debug@4.1.1: Debug versions >=3.2.0 <3.2.7 || >=4 <4.3.1 have a low-severity ReDos regression when used in a Node.js environment. It is recommended you upgrade to 3.2.7 or 4.3.1. (https://github/visionmedia/debug/issues/797)
npm WARN deprecated mkdirp@0.5.1: Legacy versions of mkdirp are no longer supported. Please update to mkdirp 1.x. (Note that the API surface has changed to use Promises in 1.x.)
npm ERR! code 1
npm ERR! path D:\development\黑龙江\cimbp-ui\node_modules\node-sass
npm ERR! command failed
npm ERR! command C:\Windows\system32\cmd.exe /d /s /c node scripts/build.js
npm ERR! Building: C:\Program Files\nodejs\node.exe D:\development\黑龙江\cimbp-ui\node_modules\node-gyp\bin\node-gyp.js rebuild --verbose --libsass_ext= --libsass_cflags= --libsass_ldflags= --libsass_library=
npm ERR! gyp info it worked if it ends with ok
npm ERR! gyp verb cli [
npm ERR! gyp verb cli   'C:\\Program Files\\nodejs\\node.exe',
npm ERR! gyp verb cli   'D:\\development\\黑龙江\\cimbp-ui\\node_modules\\node-gyp\\bin\\node-gyp.js',
npm ERR! gyp verb cli   'rebuild',
npm ERR! gyp verb cli   '--verbose',
npm ERR! gyp verb cli   '--libsass_ext=',
npm ERR! gyp verb cli   '--libsass_cflags=',
npm ERR! gyp verb cli   '--libsass_ldflags=',
npm ERR! gyp verb cli   '--libsass_library='
npm ERR! gyp verb cli ]
npm ERR! gyp info using node-gyp@3.8.0
npm ERR! gyp info using node@14.16.1 | win32 | x64
npm ERR! gyp verb command rebuild []
npm ERR! gyp verb command clean []
npm ERR! gyp verb clean removing "build" directory
npm ERR! gyp verb command configure []
npm ERR! gyp verb check python checking for Python executable "python2" in the PATH
npm ERR! gyp verb `which` failed Error: not found: python2
npm ERR! gyp verb `which` failed     at getNotFoundError (D:\development\黑龙江\cimbp-ui\node_modules\which\which.js:13:12)
npm ERR! gyp verb `which` failed     at F (D:\development\黑龙江\cimbp-ui\node_modules\which\which.js:68:19)
npm ERR! gyp verb `which` failed     at E (D:\development\黑龙江\cimbp-ui\node_modules\which\which.js:80:29)
npm ERR! gyp verb `which` failed     at D:\development\黑龙江\cimbp-ui\node_modules\which\which.js:89:16
npm ERR! gyp verb `which` failed     at D:\development\黑龙江\cimbp-ui\node_modules\isexe\index.js:42:5
npm ERR! gyp verb `which` failed     at D:\development\黑龙江\cimbp-ui\node_modules\isexe\windows.js:36:5
npm ERR! gyp verb `which` failed     at FSReqCallback.oncomplete (fs.js:183:21)
npm ERR! gyp verb `which` failed  python2 Error: not found: python2
npm ERR! gyp verb `which` failed     at getNotFoundError (D:\development\黑龙江\cimbp-ui\node_modules\which\which.js:13:12)
npm ERR! gyp verb `which` failed     at F (D:\development\黑龙江\cimbp-ui\node_modules\which\which.js:68:19)
npm ERR! gyp verb `which` failed     at E (D:\development\黑龙江\cimbp-ui\node_modules\which\which.js:80:29)
npm ERR! gyp verb `which` failed     at D:\development\黑龙江\cimbp-ui\node_modules\which\which.js:89:16
npm ERR! gyp verb `which` failed     at D:\development\黑龙江\cimbp-ui\node_modules\isexe\index.js:42:5
npm ERR! gyp verb `which` failed     at D:\development\黑龙江\cimbp-ui\node_modules\isexe\windows.js:36:5
npm ERR! gyp verb `which` failed     at FSReqCallback.oncomplete (fs.js:183:21) {
npm ERR! gyp verb `which` failed   code: 'ENOENT'
npm ERR! gyp verb `which` failed }
npm ERR! gyp verb check python checking for Python executable "python" in the PATH
npm ERR! gyp verb `which` failed Error: not found: python
npm ERR! gyp verb `which` failed     at getNotFoundError (D:\development\黑龙江\cimbp-ui\node_modules\which\which.js:13:12)
npm ERR! gyp verb `which` failed     at F (D:\development\黑龙江\cimbp-ui\node_modules\which\which.js:68:19)
npm ERR! gyp verb `which` failed     at E (D:\development\黑龙江\cimbp-ui\node_modules\which\which.js:80:29)
npm ERR! gyp verb `which` failed     at D:\development\黑龙江\cimbp-ui\node_modules\which\which.js:89:16
npm ERR! gyp verb `which` failed     at D:\development\黑龙江\cimbp-ui\node_modules\isexe\index.js:42:5
npm ERR! gyp verb `which` failed     at D:\development\黑龙江\cimbp-ui\node_modules\isexe\windows.js:36:5
npm ERR! gyp verb `which` failed     at FSReqCallback.oncomplete (fs.js:183:21)
npm ERR! gyp verb `which` failed  python Error: not found: python
npm ERR! gyp verb `which` failed     at getNotFoundError (D:\development\黑龙江\cimbp-ui\node_modules\which\which.js:13:12)
npm ERR! gyp verb `which` failed     at F (D:\development\黑龙江\cimbp-ui\node_modules\which\which.js:68:19)
npm ERR! gyp verb `which` failed     at E (D:\development\黑龙江\cimbp-ui\node_modules\which\which.js:80:29)
npm ERR! gyp verb `which` failed     at D:\development\黑龙江\cimbp-ui\node_modules\which\which.js:89:16
npm ERR! gyp verb `which` failed     at D:\development\黑龙江\cimbp-ui\node_modules\isexe\index.js:42:5
npm ERR! gyp verb `which` failed     at D:\development\黑龙江\cimbp-ui\node_modules\isexe\windows.js:36:5
npm ERR! gyp verb `which` failed     at FSReqCallback.oncomplete (fs.js:183:21) {
npm ERR! gyp verb `which` failed   code: 'ENOENT'
npm ERR! gyp verb `which` failed }
npm ERR! gyp verb could not find "python". checking python launcher
npm ERR! gyp verb could not find "python". guessing location
npm ERR! gyp verb ensuring that file exists: C:\Python27\python.exe
npm ERR! gyp ERR! configure error
npm ERR! gyp ERR! stack Error: Can't find Python executable "python", you can set the PYTHON env variable.
npm ERR! gyp ERR! stack     at PythonFinder.failNoPython (D:\development\黑龙江\cimbp-ui\node_modules\node-gyp\lib\configure.js:484:19)
npm ERR! gyp ERR! stack     at PythonFinder.<anonymous> (D:\development\黑龙江\cimbp-ui\node_modules\node-gyp\lib\configure.js:509:16)
npm ERR! gyp ERR! stack     at callback (D:\development\黑龙江\cimbp-ui\node_modules\graceful-fs\polyfills.js:295:20)
npm ERR! gyp ERR! stack     at FSReqCallback.oncomplete (fs.js:183:21)
npm ERR! gyp ERR! System Windows_NT 10.0.19042
npm ERR! gyp ERR! command "C:\\Program Files\\nodejs\\node.exe" "D:\\development\\黑龙江\\cimbp-ui\\node_modules\\node-gyp\\bin\\node-gyp.js" "rebuild" "--verbose" "--libsass_ext=" "--libsass_cflags=" "--libsass_ldflags=" "--libsass_library="
npm ERR! gyp ERR! cwd D:\development\黑龙江\cimbp-ui\node_modules\node-sass
npm ERR! gyp ERR! node -v v14.16.1
npm ERR! gyp ERR! node-gyp -v v3.8.0
npm ERR! gyp ERR! not ok
npm ERR! Build failed with error code: 1

npm ERR! A complete log of this run can be found in:
npm ERR!     C:\Users\PC\AppData\Local\npm-cache\_logs\2021-08-03T11_08_52_153Z-debug.log

解决方案:

1, 卸载node.js

2. 登陆Node.js 官网 node.js 官网 https://nodejs/zh-cn/

点击下载，选择long time support version,

安装成功之后，它会自动安装 python 相关的安装包，最后提示你重启电脑。

在重启电脑之后，你输入命令行

yarn
yarn run serve

本文标签： 不上gypBugnpmError