node-gyp: gyp ERR! configure error

λ npm install

node-sass@4.9.3 install C:\var\www\project-dir\node_modules\node-sass
node scripts/install.js

Downloading binary from https://github.com/sass/node-sass/releases/download/v4.9.3/win32-x64-72_binding.node
Cannot download “https://github.com/sass/node-sass/releases/download/v4.9.3/win32-x64-72_binding.node”:

HTTP error 404 Not Found

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@4.9.3 postinstall C:\var\www\project-dir\node_modules\node-sass
node scripts/build.js

Building: C:\Program Files\nodejs\node.exe C:\var\www\project-dir\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 [
gyp verb cli ‘C:\Program Files\nodejs\node.exe’,
gyp verb cli ‘C:\var\www\project-dir\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@12.6.0 | 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 “C:\Python37\python.exe” in the PATH
gyp verb which succeeded C:\Python37\python.exe C:\Python37\python.exe
gyp ERR! configure error
gyp ERR! stack Error: Command failed: C:\Python37\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:297:12)
gyp ERR! stack at ChildProcess.emit (events.js:203:13)
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 “C:\Program Files\nodejs\node.exe” “C:\var\www\project-dir\node_modules\node-gyp\bin\node-gyp.js” “rebuild” “–verbose” “–libsass_ext=” “–libsass_cflags=” “–libsass_ldflags=” “–libsass_library=”
gyp ERR! cwd C:\var\www\project-dir\node_modules\node-sass
gyp ERR! node -v v12.6.0
gyp ERR! node-gyp -v v3.8.0
gyp ERR! not ok
Build failed with error code: 1
npm WARN ajv-keywords@3.2.0 requires a peer of ajv@^6.0.0 but none is installed. You must install peer dependencies yourself.
npm WARN optional SKIPPING OPTIONAL DEPENDENCY: fsevents@1.2.4 (node_modules\fsevents):
npm WARN notsup SKIPPING OPTIONAL DEPENDENCY: Unsupported platform for fsevents@1.2.4: wanted {“os”:“darwin”,“arch”:“any”} (current: {“os”:“win32”,“arch”:“x64”})

npm ERR! code ELIFECYCLE npm ERR! errno 1 npm ERR! node-sass@4.9.3 postinstall: node scripts/build.js npm ERR! Exit status 1 npm ERR! npm ERR! Failed at the node-sass@4.9.3 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! C:\Users\UserName\AppData\Roaming\npm-cache_logs\2020-03-12T13_15_02_615Z-debug.log

λ npm -v 6.14.2

λ node -v v12.6.0