renren-fast-vue依赖安装报错

renren-fast-vue依赖安装报错（求大神帮忙）： [pre] [2/5] scripts.postinstall node-sass@4.9.0 run "node scripts/build.js", root: "D:\\APP_FILE\\java\\github\\fastDevelop\\renren\\renren-fast-vue\\node_modules\\_node-sass@4.9.0@node-sass" Building: D:\Program Files\nodejs\node.exe D:\APP_FILE\java\github\fastDevelop\renren\renren-fast-vue\node_modules\_node-gyp@3.8.0@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 [ gyp verb cli 'D:\\Program Files\\nodejs\\node.exe', gyp verb cli 'D:\\APP_FILE\\java\\github\\fastDevelop\\renren\\renren-fast-vue\\node_modules\\_node-gyp@3.8.0@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@12.13.0 | win32 | x64 gyp verb command rebuild [] gyp verb command clean [] gyp verb clean removing "build" directory gyp verb command configure [] gyp verb download using dist-url https://npm.taobao.org/mirrors/node 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:\APP_FILE\java\github\fastDevelop\renren\renren-fast-vue\node_modules\_which@1.3.1@which\which.js:13:12) gyp verb `which` failed at F (D:\APP_FILE\java\github\fastDevelop\renren\renren-fast-vue\node_modules\_which@1.3.1@which\which.js:68:19) gyp verb `which` failed at E (D:\APP_FILE\java\github\fastDevelop\renren\renren-fast-vue\node_modules\_which@1.3.1@which\which.js:80:29) gyp verb `which` failed at D:\APP_FILE\java\github\fastDevelop\renren\renren-fast-vue\node_modules\_which@1.3.1@which\which.js:89:16 gyp verb `which` failed at D:\APP_FILE\java\github\fastDevelop\renren\renren-fast-vue\node_modules\_isexe@2.0.0@isexe\index.js:42:5 gyp verb `which` failed at D:\APP_FILE\java\github\fastDevelop\renren\renren-fast-vue\node_modules\_isexe@2.0.0@isexe\windows.js:36:5 gyp verb `which` failed at FSReqCallback.oncomplete (fs.js:158:21) gyp verb `which` failed python2 Error: not found: python2 gyp verb `which` failed at getNotFoundError (D:\APP_FILE\java\github\fastDevelop\renren\renren-fast-vue\node_modules\_which@1.3.1@which\which.js:13:12) gyp verb `which` failed at F (D:\APP_FILE\java\github\fastDevelop\renren\renren-fast-vue\node_modules\_which@1.3.1@which\which.js:68:19) gyp verb `which` failed at E (D:\APP_FILE\java\github\fastDevelop\renren\renren-fast-vue\node_modules\_which@1.3.1@which\which.js:80:29) gyp verb `which` failed at D:\APP_FILE\java\github\fastDevelop\renren\renren-fast-vue\node_modules\_which@1.3.1@which\which.js:89:16 gyp verb `which` failed at D:\APP_FILE\java\github\fastDevelop\renren\renren-fast-vue\node_modules\_isexe@2.0.0@isexe\index.js:42:5 gyp verb `which` failed at D:\APP_FILE\java\github\fastDevelop\renren\renren-fast-vue\node_modules\_isexe@2.0.0@isexe\windows.js:36:5 gyp verb `which` failed at FSReqCallback.oncomplete (fs.js:158:21) { gyp verb `which` failed stack: 'Error: not found: python2\n' + gyp verb `which` failed ' at getNotFoundError (D:\\APP_FILE\\java\\github\\fastDevelop\\renren\\renren-fast-vue\\node_modules\\_which@1.3.1@which\\which.js:13:12)\n' + gyp verb `which` failed ' at F (D:\\APP_FILE\\java\\github\\fastDevelop\\renren\\renren-fast-vue\\node_modules\\_which@1.3.1@which\\which.js:68:19)\n' + gyp verb `which` failed ' at E (D:\\APP_FILE\\java\\github\\fastDevelop\\renren\\renren-fast-vue\\node_modules\\_which@1.3.1@which\\which.js:80:29)\n' + gyp verb `which` failed ' at D:\\APP_FILE\\java\\github\\fastDevelop\\renren\\renren-fast-vue\\node_modules\\_which@1.3.1@which\\which.js:89:16\n' + gyp verb `which` failed ' at D:\\APP_FILE\\java\\github\\fastDevelop\\renren\\renren-fast-vue\\node_modules\\_isexe@2.0.0@isexe\\index.js:42:5\n' + gyp verb `which` failed ' at D:\\APP_FILE\\java\\github\\fastDevelop\\renren\\renren-fast-vue\\node_modules\\_isexe@2.0.0@isexe\\windows.js:36:5\n' + gyp verb `which` failed ' at FSReqCallback.oncomplete (fs.js:158:21)', 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 D:\APP\Python\Python35\python.EXE gyp ERR! configure error gyp ERR! stack Error: Command failed: D:\APP\Python\Python35\python.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:\\APP_FILE\\java\\github\\fastDevelop\\renren\\renren-fast-vue\\node_modules\\_node-gyp@3.8.0@node-gyp\\bin\\node-gyp.js" "rebuild" "--verbose" "--libsass_ext=" "--libsass_cflags=" "--libsass_ldflags=" "--libsass_library=" gyp ERR! cwd D:\APP_FILE\java\github\fastDevelop\renren\renren-fast-vue\node_modules\_node-sass@4.9.0@node-sass gyp ERR! node -v v12.13.0 gyp ERR! node-gyp -v v3.8.0 gyp ERR! not ok Build failed with error code: 1 [npminstall:runscript:error] node-sass@4.9.0 scripts.postinstall run "node scripts/build.js" error: Error [RunScriptError]: Run "C:\WINDOWS\system32\cmd.exe /d /s /c node scripts/build.js" error, exit code 1 at ChildProcess.<anonymous> (C:\Users\87875\AppData\Roaming\npm\node_modules\cnpm\node_modules\runscript\index.js:96:21) at ChildProcess.emit (events.js:210:5) at maybeClose (internal/child_process.js:1021:16) at Process.ChildProcess._handle.onexit (internal/child_process.js:283:5) { name: 'RunScriptError', stdio: [Object], exitcode: 1 } × Install fail! RunScriptError: post install error, please remove node_modules before retry! Run "C:\WINDOWS\system32\cmd.exe /d /s /c node scripts/build.js" error, exit code 1 RunScriptError: Run "C:\WINDOWS\system32\cmd.exe /d /s /c node scripts/build.js" error, exit code 1 at ChildProcess.<anonymous> (C:\Users\87875\AppData\Roaming\npm\node_modules\cnpm\node_modules\runscript\index.js:96:21) at ChildProcess.emit (events.js:210:5) at maybeClose (internal/child_process.js:1021:16) at Process.ChildProcess._handle.onexit (internal/child_process.js:283:5) npminstall version: 3.27.0 npminstall args: D:\Program Files\nodejs\node.exe C:\Users\87875\AppData\Roaming\npm\node_modules\cnpm\node_modules\npminstall\bin\install.js --fix-bug-versions --china --userconfig=C:\Users\87875\.cnpmrc --disturl=https://npm.taobao.org/mirrors/node --registry=https://r.npm.taobao.org PS D:\APP_FILE\java\github\fastDevelop\renren\renren-fast-vue> C:\WINDOWS\system32\cmd.exe /d /s /c node scripts/build.js internal/modules/cjs/loader.js:797 throw err; ^ Error: Cannot find module 'D:\APP_FILE\java\github\fastDevelop\renren\renren-fast-vue\scripts\build.js'  at Function.Module._resolveFilename (internal/modules/cjs/loader.js:794:15)  at Function.Module._load (internal/modules/cjs/loader.js:687:27)  at Function.Module.runMain (internal/modules/cjs/loader.js:1025:10)  at internal/main/run_main_module.js:17:11 { code: 'MODULE_NOT_FOUND', requireStack: [] } [/pre]