webstorm使用npm dev时报错

D:ideaProject	est>npm install --save qs

> node-sass@4.12.0 install D:ideaProject	est
ode_modules
ode-sass
> node scripts/install.js

Downloading binary from https://github.com/sass/node-sass/releases/download/v4.12.0/win32-x64-72_binding.node
Cannot download "https://github.com/sass/node-sass/releases/download/v4.12.0/win32-x64-72_binding.node":

ESOCKETTIMEDOUT

Hint: If github.com is not accessible in your location
      try setting a proxy via HTTP_PROXY, e.g.

      export HTTP_PROXY=http://example.com:1234

or configure npm proxy via

      npm config set proxy http://example.com:8080

> node-sass@4.12.0 postinstall D:ideaProject	est
ode_modules
ode-sass
> node scripts/build.js

Building: D:Program Files
odejs
ode.exe D:ideaProject	est
ode_modules
ode-gypin
ode-gyp.js rebuild --verbose --libsass_ext= --libsass_cflags= --libsass_ldflags= --libsass_library=
gyp info it worked if it ends with ok
gyp verb cli [
gyp verb cli   'D:\Program Files\nodejs\node.exe',
gyp verb cli   'D:\ideaProject\test\node_modules\node-gyp\bin\node-gyp.js',
gyp verb cli   'rebuild',
gyp verb cli   '--verbose',
gyp verb cli   '--libsass_ext=',
gyp verb cli   '--libsass_cflags=',
gyp verb cli   '--libsass_ldflags=',
gyp verb cli   '--libsass_library='
gyp verb cli ]
gyp info using node-gyp@3.8.0
gyp info using node@12.11.1 | win32 | x64
gyp verb command rebuild []
gyp verb command clean []
gyp verb clean removing "build" directory
gyp verb command configure []
gyp verb check python checking for Python executable "python2" in the PATH
gyp verb `which` failed Error: not found: python2
gyp verb `which` failed     at getNotFoundError (D:ideaProject	est
ode_moduleswhichwhich.js:13:12)
gyp verb `which` failed     at F (D:ideaProject	est
ode_moduleswhichwhich.js:68:19)
gyp verb `which` failed     at E (D:ideaProject	est
ode_moduleswhichwhich.js:80:29)
gyp verb `which` failed     at D:ideaProject	est
ode_moduleswhichwhich.js:89:16
gyp verb `which` failed     at D:ideaProject	est
ode_modulesisexeindex.js:42:5
gyp verb `which` failed     at D:ideaProject	est
ode_modulesisexewindows.js:36:5
gyp verb `which` failed     at FSReqCallback.oncomplete (fs.js:169:21)
gyp verb `which` failed  python2 Error: not found: python2
gyp verb `which` failed     at getNotFoundError (D:ideaProject	est
ode_moduleswhichwhich.js:13:12)
gyp verb `which` failed     at F (D:ideaProject	est
ode_moduleswhichwhich.js:68:19)
gyp verb `which` failed     at E (D:ideaProject	est
ode_moduleswhichwhich.js:80:29)
gyp verb `which` failed     at D:ideaProject	est
ode_moduleswhichwhich.js:89:16
gyp verb `which` failed     at D:ideaProject	est
ode_modulesisexeindex.js:42:5
gyp verb `which` failed     at D:ideaProject	est
ode_modulesisexewindows.js:36:5
gyp verb `which` failed     at FSReqCallback.oncomplete (fs.js:169:21) {
gyp verb `which` failed   stack: 'Error: not found: python2
' +
gyp verb `which` failed     '    at getNotFoundError (D:\ideaProject\test\node_modules\which\which.js:13:12)
' +
gyp verb `which` failed     '    at F (D:\ideaProject\test\node_modules\which\which.js:68:19)
' +
gyp verb `which` failed     '    at E (D:\ideaProject\test\node_modules\which\which.js:80:29)
' +
gyp verb `which` failed     '    at D:\ideaProject\test\node_modules\which\which.js:89:16
' +
gyp verb `which` failed     '    at D:\ideaProject\test\node_modules\isexe\index.js:42:5
' +
gyp verb `which` failed     '    at D:\ideaProject\test\node_modules\isexe\windows.js:36:5
' +
gyp verb `which` failed     '    at FSReqCallback.oncomplete (fs.js:169:21)',
gyp verb `which` failed   code: 'ENOENT'
gyp verb `which` failed }
gyp verb check python checking for Python executable "python" in the PATH
gyp verb `which` succeeded python C:UsersXinxAnaconda3python.EXE
gyp ERR! configure error
gyp ERR! stack Error: Command failed: C:UsersXinxAnaconda3python.EXE -c import sys; print "%s.%s.%s" % sys.version_info[:3];
gyp ERR! stack   File "<string>", line 1
gyp ERR! stack     import sys; print "%s.%s.%s" % sys.version_info[:3];
gyp ERR! stack                                ^
gyp ERR! stack SyntaxError: invalid syntax
gyp ERR! stack
gyp ERR! stack     at ChildProcess.exithandler (child_process.js:295:12)
gyp ERR! stack     at ChildProcess.emit (events.js:210:5)
gyp ERR! stack     at maybeClose (internal/child_process.js:1021:16)
gyp ERR! stack     at Process.ChildProcess._handle.onexit (internal/child_process.js:283:5)
gyp ERR! System Windows_NT 10.0.18362
gyp ERR! command "D:\Program Files\nodejs\node.exe" "D:\ideaProject\test\node_modules\node-gyp\bin\node-gyp.js" "rebuild" "--verbose" "--libsass_ext=" "--libsass_cflags=" "--libsass_ldflags=" "--libsass_libra
ry="
gyp ERR! cwd D:ideaProject	est
ode_modules
ode-sass
gyp ERR! node -v v12.11.1
gyp ERR! node-gyp -v v3.8.0
gyp ERR! not ok
Build failed with error code: 1
npm WARN ajv-keywords@3.4.1 requires a peer of ajv@^6.9.1 but none is installed. You must install peer dependencies yourself.
npm WARN optional SKIPPING OPTIONAL DEPENDENCY: fsevents@1.2.9 (node_modulesfsevents):
npm WARN notsup SKIPPING OPTIONAL DEPENDENCY: Unsupported platform for fsevents@1.2.9: wanted {"os":"darwin","arch":"any"} (current: {"os":"win32","arch":"x64"})

npm ERR! code ELIFECYCLE
npm ERR! errno 1
npm ERR! node-sass@4.12.0 postinstall: `node scripts/build.js`
npm ERR! Exit status 1
npm ERR!
npm ERR! Failed at the node-sass@4.12.0 postinstall script.
npm ERR! This is probably not a problem with npm. There is likely additional logging output above.

npm ERR! A complete log of this run can be found in:
npm ERR!     D:Program Files
odejs
pm_cache\_logs2020-06-13T15_56_54_046Z-debug.log

npm install

改成

cnpm install 需要的东西就可用了。

原文地址:https://www.cnblogs.com/zxh06820/p/13123492.html