npm install齐天大坑！！！gyp ERR! find VS msvs_version not set from command line

wellknow

报错信息：
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```bash
7 Q6 @9 u  a2 @/ t* }5 kgyp ERR! find VS
! C5 t+ k( Q7 U( w7 ?gyp ERR! find VS msvs_version not set from command line or npm config
* a# Z4 F1 }! W; V( a+ _gyp ERR! find VS running in VS Command Prompt, installation path is:
gyp ERR! find VS "C:\Program Files (x86)\Microsoft Visual Studio\2017"
* e4 ?. d$ L/ ?  z; B# {gyp ERR! find VS - will only use this version
gyp ERR! find VS could not use PowerShell to find Visual Studio 2017 or newer
) L" x# G) f, d8 g3 Tgyp ERR! find VS looking for Visual Studio 2015
0 s  k- |, g. j% j9 E  ^2 k! ]gyp ERR! find VS - not found
gyp ERR! find VS looking for Visual Studio 2013
( V9 @0 @) l5 V3 ]- Wgyp ERR! find VS - not found
8 T& W8 X6 \3 kgyp ERR! find VS
gyp ERR! find VS **************************************************************
gyp ERR! find VS You need to install the latest version of Visual Studio
4 {: e7 @! @7 e* [! w1 `gyp ERR! find VS including the "Desktop development with C++" workload.
gyp ERR! find VS For more information consult the documentation at:
* G" c/ H# ~  ]6 R6 t9 Wgyp ERR! find VS https://github.com/nodejs/node-gyp#on-windows
gyp ERR! find VS **************************************************************
gyp ERR! find VS
+ j) P1 V# T% n: l* K5 fgyp ERR! configure error
gyp ERR! stack Error: Could not find any Visual Studio installation to use
gyp ERR! stack     at VisualStudioFinder.fail (D:\rymcu\electron-serialport\node_modules\node-gyp\lib\find-visualstu
) V6 C$ ]. ~3 ]( t6 B* N/ \dio.js:121:47)
gyp ERR! stack     at D:\rymcu\electron-serialport\node_modules\node-gyp\lib\find-visualstudio.js:74:16
" s9 l5 g5 N9 `) K  Lgyp ERR! stack     at D:\rymcu\electron-serialport\node_modules\node-gyp\lib\find-visualstudio.js:372:16
4 y# g1 K& q- g2 }; s, N  }gyp ERR! stack     at D:\rymcu\electron-serialport\node_modules\node-gyp\lib\util.js:54:7
4 [7 J% t; Z1 k/ `4 Z+ V) l% S8 [gyp ERR! stack     at D:\rymcu\electron-serialport\node_modules\node-gyp\lib\util.js:33:16
' @* o& x: Z( X7 ggyp ERR! stack     at ChildProcess.exithandler (child_process.js:310:5)
gyp ERR! stack     at ChildProcess.emit (events.js:315:20)
4 J+ f! }3 Z7 j: Y- K+ Vgyp ERR! stack     at maybeClose (internal/child_process.js:1021:16)
gyp ERR! stack     at Process.ChildProcess._handle.onexit (internal/child_process.js:286:5)
gyp ERR! System Windows_NT 10.0.15063

- i- b, v+ w( S( v. G: _解决办法
* {( i9 X$ }# N. N. h1、卸载nodejs重新安装一遍
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2、设置淘宝镜像 npm config set registry https://registry.npm.taobao.org

3 ]$ x6 e) ~* f( P3、安装nodejs所需的环境（Visual Studio XX、python什么鬼的）,执行这个命令会自动检测并帮你安装好，npm install --g --production windows-build-tools
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版权声明：本文为CSDN博主「一点一滴成长」的原创文章，遵循CC 4.0 BY-SA版权协议，转载请附上原文出处链接及本声明。
原文链接：https://blog.csdn.net/qq_39946015/article/details/127351920

wellknow

4、关键所在！！！执行编译时指定python版本，npm install --python=python2.7

6 ~( S7 d4 o, z. N1 w由于我的电脑之前安装过python3版本，并且设置了环境变量，所以npm install会找我默认的python,所以执行时指定nodejs只支持的python2版本。

/ @6 y5 S2 Z8 @然后，神奇的事情到了，我把编译包modules删掉后重新编译(这次不指定python2版本直接npm install)，居然奇迹般的又没有报错！！！想不通。。。难道npm会将上次编译成功的配置保存下来？？算了不纠结了哭泣！
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& X4 k1 [/ H! B' g/ s# ~版权声明：本文为CSDN博主「一点一滴成长」的原创文章，遵循CC 4.0 BY-SA版权协议，转载请附上原文出处链接及本声明。
: b; V( D; W/ j原文链接：https://blog.csdn.net/qq_39946015/article/details/127351920