trying to install appium classifer on mac getting error

[Rsec08]

I'm getting below error when trying to install classifier on mac:
Building TensorFlow Node.js bindings
node-pre-gyp install failed with error: Error: Command failed: node-pre-gyp install --fallback-to-build
node-pre-gyp WARN Using request for node-pre-gyp https download
node-pre-gyp WARN Tried to download(404): https://storage.googleapis.com/tf-builds/pre-built-binary/napi-v5/1.5.2/CPU-darwin-1.5.2.tar.gz
node-pre-gyp WARN Pre-built binaries not found for @tensorflow/[email protected] and [email protected] (node-v72 ABI, unknown) (falling back to source compile with node-gyp)
Traceback (most recent call last):
File "/usr/local/lib/node_modules/npm/node_modules/node-gyp/gyp/gyp_main.py", line 50, in
sys.exit(gyp.script_main())
File "/usr/local/lib/node_modules/npm/node_modules/node-gyp/gyp/pylib/gyp/init.py", line 554, in script_main
return main(sys.argv[1:])
File "/usr/local/lib/node_modules/npm/node_modules/node-gyp/gyp/pylib/gyp/init.py", line 547, in main
return gyp_main(args)
File "/usr/local/lib/node_modules/npm/node_modules/node-gyp/gyp/pylib/gyp/init.py", line 532, in gyp_main
generator.GenerateOutput(flat_list, targets, data, params)
File "/usr/local/lib/node_modules/npm/node_modules/node-gyp/gyp/pylib/gyp/generator/make.py", line 2215, in GenerateOutput
part_of_all=qualified_target in needed_targets)
File "/usr/local/lib/node_modules/npm/node_modules/node-gyp/gyp/pylib/gyp/generator/make.py", line 845, in Write
mac_bundle_deps, extra_outputs, part_of_all)
File "/usr/local/lib/node_modules/npm/node_modules/node-gyp/gyp/pylib/gyp/generator/make.py", line 1539, in WriteTarget
self.WriteSortedXcodeEnv(self.output, self.GetSortedXcodePostbuildEnv())
File "/usr/local/lib/node_modules/npm/node_modules/node-gyp/gyp/pylib/gyp/generator/make.py", line 1896, in GetSortedXcodePostbuildEnv
additional_settings={'CHROMIUM_STRIP_SAVE_FILE': strip_save_file})
File "/usr/local/lib/node_modules/npm/node_modules/node-gyp/gyp/pylib/gyp/generator/make.py", line 1885, in GetSortedXcodeEnv
additional_settings)
File "/usr/local/lib/node_modules/npm/node_modules/node-gyp/gyp/pylib/gyp/xcode_emulation.py", line 1616, in GetSortedXcodeEnv
additional_settings)
File "/usr/local/lib/node_modules/npm/node_modules/node-gyp/gyp/pylib/gyp/xcode_emulation.py", line 1527, in _GetXcodeEnv
if XcodeVersion() >= '0500' and not env.get('SDKROOT'):
TypeError: '>=' not supported between instances of 'tuple' and 'str'
gyp ERR! configure error
gyp ERR! stack Error: gyp failed with exit code: 1
gyp ERR! stack at ChildProcess.onCpExit (/usr/local/lib/node_modules/npm/node_modules/node-gyp/lib/configure.js:351:16)
gyp ERR! stack at ChildProcess.emit (events.js:210:5)
gyp ERR! stack at Process.ChildProcess._handle.onexit (internal/child_process.js:272:12)
gyp ERR! System Darwin 19.2.0
gyp ERR! command "/usr/local/bin/node" "/usr/local/lib/node_modules/npm/node_modules/node-gyp/bin/node-gyp.js" "configure" "--fallback-to-build" "--module=/Users/rahulsharma/automationcode/appium/node_modules/@tensorflow/tfjs-node/lib/napi-v5/tfjs_binding.node" "--module_name=tfjs_binding" "--module_path=/Users/rahulsharma/automationcode/appium/node_modules/@tensorflow/tfjs-node/lib/napi-v5" "--napi_version=5" "--node_abi_napi=napi" "--napi_build_version=5" "--node_napi_label=napi-v5"
gyp ERR! cwd /Users/rahulsharma/automationcode/appium/node_modules/@tensorflow/tfjs-node
gyp ERR! node -v v12.14.0
gyp ERR! node-gyp -v v5.0.5
gyp ERR! not ok
node-pre-gyp ERR! build error
node-pre-gyp ERR! stack Error: Failed to execute '/usr/local/bin/node /usr/local/lib/node_modules/npm/node_modules/node-gyp/bin/node-gyp.js configure --fallback-to-build --module=/Users/rahulsharma/automationcode/appium/node_modules/@tensorflow/tfjs-node/lib/napi-v5/tfjs_binding.node --module_name=tfjs_binding --module_path=/Users/rahulsharma/automationcode/appium/node_modules/@tensorflow/tfjs-node/lib/napi-v5 --napi_version=5 --node_abi_napi=napi --napi_build_version=5 --node_napi_label=napi-v5' (1)
node-pre-gyp ERR! stack at ChildProcess. (/Users/rahulsharma/automationcode/appium/node_modules/node-pre-gyp/lib/util/compile.js:83:29)
node-pre-gyp ERR! stack at ChildProcess.emit (events.js:210:5)
node-pre-gyp ERR! stack at maybeClose (internal/child_process.js:1021:16)
node-pre-gyp ERR! stack at Process.ChildProcess._handle.onexit (internal/child_process.js:283:5)
node-pre-gyp ERR! System Darwin 19.2.0
node-pre-gyp ERR! command "/usr/local/bin/node" "/Users/rahulsharma/automationcode/appium/node_modules/.bin/node-pre-gyp" "install" "--fallback-to-build"
node-pre-gyp ERR! cwd /Users/rahulsharma/automationcode/appium/node_modules/@tensorflow/tfjs-node
node-pre-gyp ERR! node -v v12.14.0
node-pre-gyp ERR! node-pre-gyp -v v0.14.0
node-pre-gyp ERR! not ok

[email protected] install /Users/rahulsharma/automationcode/appium/node_modules/canvas
node-pre-gyp install --fallback-to-build

node-pre-gyp WARN Using request for node-pre-gyp https download
[canvas] Success: "/Users/rahulsharma/automationcode/appium/node_modules/canvas/build/Release/canvas.node" is installed via remote

[email protected] install /Users/rahulsharma/automationcode/appium/node_modules/grpc
node-pre-gyp install --fallback-to-build --library=static_library

node-pre-gyp WARN Using request for node-pre-gyp https download
[grpc] Success: "/Users/rahulsharma/automationcode/appium/node_modules/grpc/src/node/extension_binary/node-v72-darwin-x64-unknown/grpc_node.node" is installed via remote

[email protected] install /Users/rahulsharma/automationcode/appium/node_modules/test-ai-classifier
node-gyp rebuild

CXX(target) Release/obj.target/test-ai-classifier/cc/main.o
In file included from ../cc/main.cc:3:
../cc/detection.h:6:10: fatal error: '../node_modules/@tensorflow/tfjs-node/deps/include/tensorflow/c/c_api.h' file not found
#include "../node_modules/@tensorflow/tfjs-node/deps/include/tensorflow/c/c_api.h"
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
1 error generated.
make: *** [Release/obj.target/test-ai-classifier/cc/main.o] Error 1
gyp ERR! build error
gyp ERR! stack Error: make failed with exit code: 2
gyp ERR! stack at ChildProcess.onExit (/usr/local/lib/node_modules/npm/node_modules/node-gyp/lib/build.js:194:23)
gyp ERR! stack at ChildProcess.emit (events.js:210:5)
gyp ERR! stack at Process.ChildProcess._handle.onexit (internal/child_process.js:272:12)
gyp ERR! System Darwin 19.2.0
gyp ERR! command "/usr/local/bin/node" "/usr/local/lib/node_modules/npm/node_modules/node-gyp/bin/node-gyp.js" "rebuild"
gyp ERR! cwd /Users/rahulsharma/automationcode/appium/node_modules/test-ai-classifier
gyp ERR! node -v v12.14.0
gyp ERR! node-gyp -v v5.0.5
gyp ERR! not ok
npm ERR! code ELIFECYCLE
npm ERR! errno 1
npm ERR! [email protected] install: node-gyp rebuild
npm ERR! Exit status 1
npm ERR!
npm ERR! Failed at the [email protected] install 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! /Users/rahulsharma/.npm/_logs/2020-01-31T13_33_16_099Z-debug.log

[abbassabeti]

I had the exactly same issue. This resolved the issue for me:

npm install node-pre-gyp
npm install --unsafe-perm --verbose node-sass
npm install node-gyp --unsafe-perm=true
npm install @tensorflow/tfjs-node
npm install test-ai-classifier

reference: https://stackoverflow.com/a/65280741/9792460