win10上，node8.9.4，在yarn的时候，最终会报错

[wmtiger]

yarn install v1.3.2 [1/4] Resolving packages... [2/4] Fetching packages... [3/4] Linking dependencies... warning " > eslint-config-standard@7.1.0" has incorrect peer dependency "eslint-plugin-promise@>=3.3.0". [4/4] Building fresh packages... [1/3] ⠈ node-sass: Build failed with error code: 1 [2/3] ⠈ mozjpeg [3/3] ⠈ pngquant-bin [-/3] ⠈ waiting... error E:\development\wxproj\wxxcx\wepy\wepy-zanui-demo\node_modules\node-sass: Command failed. Exit code: 1 Command: node scripts/build.js Arguments: Directory: E:\development\wxproj\wxxcx\wepy\wepy-zanui-demo\node_modules\node-sass Output: Building: C:\nodejs8\node.exe E:\development\wxproj\wxxcx\wepy\wepy-zanui-demo\node_modules\node-gyp\bin\node-gyp.js rebuild --verbose --libsass_ext= --libsass_cflags= --libsass_ldflags= --libsass_library= gyp info it worked if it ends with ok gyp verb cli [ 'C:\nodejs8\node.exe', gyp verb cli 'E:\development\wxproj\wxxcx\wepy\wepy-zanui-demo\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 info using node-gyp@3.6.1 gyp info using node@8.9.4 | 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 (E:\development\wxproj\wxxcx\wepy\wepy-zanui-demo\node_modules\which\which.js:13:12) gyp verb which failed at F (E:\development\wxproj\wxxcx\wepy\wepy-zanui-demo\node_modules\which\which.js:68:19) gyp verb which failed at E (E:\development\wxproj\wxxcx\wepy\wepy-zanui-demo\node_modules\which\which.js:80:29) gyp verb which failed at E:\development\wxproj\wxxcx\wepy\wepy-zanui-demo\node_modules\which\which.js:89:16 gyp verb which failed at E:\development\wxproj\wxxcx\wepy\wepy-zanui-demo\node_modules\isexe\index.js:42:5 gyp verb which failed at E:\development\wxproj\wxxcx\wepy\wepy-zanui-demo\node_modules\isexe\windows.js:36:5 gyp verb which failed at FSReqWrap.oncomplete (fs.js:152:21) gyp verb which failed python2 { Error: not found: python2 gyp verb which failed at getNotFoundError (E:\development\wxproj\wxxcx\wepy\wepy-zanui-demo\node_modules\which\which.js:13:12) gyp verb which failed at F (E:\development\wxproj\wxxcx\wepy\wepy-zanui-demo\node_modules\which\which.js:68:19) gyp verb which failed at E (E:\development\wxproj\wxxcx\wepy\wepy-zanui-demo\node_modules\which\which.js:80:29) gyp verb which failed at E:\development\wxproj\wxxcx\wepy\wepy-zanui-demo\node_modules\which\which.js:89:16 gyp verb which failed at E:\development\wxproj\wxxcx\wepy\wepy-zanui-demo\node_modules\isexe\index.js:42:5 gyp verb which failed at E:\development\wxproj\wxxcx\wepy\wepy-zanui-demo\node_modules\isexe\windows.js:36:5 gyp verb which failed at FSReqWrap.oncomplete (fs.js:152:21) code: 'ENOENT' } gyp verb check python checking for Python executable "python" in the PATH gyp verb which succeeded python C:\Users\weishaoming\AppData\Local\Programs\Python\Python36\python.EXE gyp verb check python version C:\Users\weishaoming\AppData\Local\Programs\Python\Python36\python.EXE -c "import platform; print(platform.python_version());" returned: "3.6.4\r\n" gyp verb could not find "C:\Users\weishaoming\AppData\Local\Programs\Python\Python36\python.EXE". checking python launcher gyp verb could not find "C:\Users\weishaoming\AppData\Local\Programs\Python\Python36\python.EXE". guessing location gyp verb ensuring that file exists: C:\Python27\python.exe gyp ERR! configure error gyp ERR! stack Error: Can't find Python executable "C:\Users\weishaoming\AppData\Local\Programs\Python\Python36\python.EXE", you can set the PYTHON env variable. gyp ERR! stack at PythonFinder.failNoPython (E:\development\wxproj\wxxcx\wepy\wepy-zanui-demo\node_modules\node-gyp\lib\configure.js:483:19) gyp ERR! stack at PythonFinder. (E:\development\wxproj\wxxcx\wepy\wepy-zanui-demo\node_modules\node-gyp\lib\configure.js:508:16) gyp ERR! stack at E:\development\wxproj\wxxcx\wepy\wepy-zanui-demo\node_modules\graceful-fs\polyfills.js:284:29 gyp ERR! stack at FSReqWrap.oncomplete (fs.js:152:21) gyp ERR! System Windows_NT 10.0.15063 gyp ERR! command "C:\nodejs8\node.exe" "E:\development\wxproj\wxxcx\wepy\wepy-zanui-demo\node_modules\node-gyp\bin\node-gyp.js" "rebuild" "--verbose" "--libsass_ext=" "--libsass_cflags=" "--libsass_ldflags=" "--libsass_library=" gyp ERR! cwd E:\development\wxproj\wxxcx\wepy\wepy-zanui-demo\node_modules\node-sass gyp ERR! node -v v8.9.4

这个意思是，要python2吗？我装的大概是3

[supwjm]

我也报了相同的错误

[supwjm]

发现用yarn安装会报错，用npm就不会，但是编译出来的样式仍然不对

[kofzhoubiwen]

MARK 没退路的么