一、错误问题:

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 (F:\freenet-project\接口文档\torna\front\node_modules\which\which.js:13:12)
gyp verb `which` failed     at F (F:\freenet-project\接口文档\torna\front\node_modules\which\which.js:68:19)
gyp verb `which` failed     at E (F:\freenet-project\接口文档\torna\front\node_modules\which\which.js:80:29)
gyp verb `which` failed     at F:\freenet-project\接口文档\torna\front\node_modules\which\which.js:89:16
gyp verb `which` failed     at F:\freenet-project\接口文档\torna\front\node_modules\isexe\index.js:42:5
gyp verb `which` failed     at F:\freenet-project\接口文档\torna\front\node_modules\isexe\windows.js:36:5
gyp verb `which` failed     at FSReqCallback.oncomplete (fs.js:192:21)
gyp verb `which` failed  python2 Error: not found: python2
gyp verb `which` failed     at getNotFoundError (F:\freenet-project\接口文档\torna\front\node_modules\which\which.js:13:12)
gyp verb `which` failed     at F (F:\freenet-project\接口文档\torna\front\node_modules\which\which.js:68:19)
gyp verb `which` failed     at E (F:\freenet-project\接口文档\torna\front\node_modules\which\which.js:80:29)
gyp verb `which` failed     at F:\freenet-project\接口文档\torna\front\node_modules\which\which.js:89:16
gyp verb `which` failed     at F:\freenet-project\接口文档\torna\front\node_modules\isexe\index.js:42:5
gyp verb `which` failed     at F:\freenet-project\接口文档\torna\front\node_modules\isexe\windows.js:36:5
gyp verb `which` failed     at FSReqCallback.oncomplete (fs.js:192:21) {
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:\Program Files\Python\Python310\python.EXE
gyp ERR! configure error 
gyp ERR! stack Error: Command failed: D:\Program Files\Python\Python310\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: Missing parentheses in call to 'print'. Did you mean print(...)?
gyp ERR! stack
gyp ERR! stack     at ChildProcess.exithandler (child_process.js:383:12)
gyp ERR! stack     at ChildProcess.emit (events.js:400:28)
gyp ERR! stack     at maybeClose (internal/child_process.js:1088:16)
gyp ERR! stack     at Process.ChildProcess._handle.onexit (internal/child_process.js:296:5)
gyp ERR! System Windows_NT 10.0.22621
gyp ERR! command "D:\\Program Files\\nodejs\\node.exe" "F:\\freenet-project\\接口文档\\torna\\front\\node_modules\\node-gyp\\bin\\node-gyp.js" "rebuild" "--verbose" "--libsass_ext=" "--libsass_cflags=" "--libsass_ldflags=" "--libsass_library="
gyp ERR! cwd F:\freenet-project\接口文档\torna\front\node_modules\node-sass
gyp ERR! node -v v14.20.0
gyp ERR! node-gyp -v v3.8.0
gyp ERR! not ok
Build failed with error code: 1
npm WARN optional SKIPPING OPTIONAL DEPENDENCY: fsevents@~2.3.2 (node_modules\chokidar\node_modules\fsevents):
npm WARN notsup SKIPPING OPTIONAL DEPENDENCY: Unsupported platform for fsevents@2.3.2: wanted {"os":"darwin","arch":"any"} (current: {"os":"win32","arch":"x64"})
npm WARN optional SKIPPING OPTIONAL DEPENDENCY: fsevents@^1.2.7 (node_modules\watchpack-chokidar2\node_modules\chokidar\node_modules\fsevents):
npm WARN notsup SKIPPING OPTIONAL DEPENDENCY: Unsupported platform for fsevents@1.2.13: wanted {"os":"darwin","arch":"any"} (current: {"os":"win32","arch":"x64"})
npm WARN optional SKIPPING OPTIONAL DEPENDENCY: fsevents@^1.2.3 (node_modules\sane\node_modules\fsevents):
npm WARN notsup SKIPPING OPTIONAL DEPENDENCY: Unsupported platform for fsevents@1.2.13: wanted {"os":"darwin","arch":"any"} (current: {"os":"win32","arch":"x64"})
npm WARN optional SKIPPING OPTIONAL DEPENDENCY: fsevents@^1.2.7 (node_modules\webpack-dev-server\node_modules\chokidar\node_modules\fsevents):
npm WARN notsup SKIPPING OPTIONAL DEPENDENCY: Unsupported platform for fsevents@1.2.13: wanted {"os":"darwin","arch":"any"} (current: {"os":"win32","arch":"x64"})
npm WARN @babel/helper-define-polyfill-provider@0.4.0 requires a peer of @babel/core@^7.4.0-0 but none is installed. You must install peer dependencies yourself.
npm WARN torna@1.0.0 No repository field.
npm WARN torna@1.0.0 No license field.

npm ERR! code ELIFECYCLE
npm ERR! errno 1
npm ERR! node-sass@4.14.1 postinstall: `node scripts/build.js`
npm ERR! Exit status 1
npm ERR!
npm ERR! Failed at the node-sass@4.14.1 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\nodejs\node_cache\_logs\2023-06-05T02_57_42_537Z-debug.log

这个错误信息表明在安装node-sass包时,出现了无法找到Python 2的错误。这可能是由于Python 2未安装或未添加到系统的环境变量中引起的。建议先安装Python 2,并将其添加到系统的环境变量中。如果Python 2已安装并添加到环境变量中,那么可能是由于在Python 2的语法中缺少括号引起的错误。可以检查错误日志中提到的具体行号,查看是否需要添加括号来修复语法错误。

二、解决方法

您可以按照以下步骤安装Python 2:

  1. 访问Python官方网站(https://www.python.org/downloads/release/python-2718/)下载Python 2的安装程序。

  2. 运行下载的安装程序,按照提示完成安装。

3.在安装过程中,确保选择将Python2添加到系统的环境变量中。这样,您就可以在命令行中直接使用Python 2了。

4.完成安装后,您可以在命令行中输入“python”命令来启动Python 2解释器。

希望这些步骤能够帮助您成功安装Python 2。