angular npm install：npm ERR! grpc@1.8.4 install: `node-pre-gyp install --fallback-to-build --library

报错信息：

D:\spring-session\ui>npm install

> grpc@1.8.4 install D:\spring-session\ui\node_modules\grpc
> node-pre-gyp install --fallback-to-build --library=static_library

node-pre-gyp ERR! Tried to download(undefined): https://storage.googleapis.com/grpc-precompiled-binaries/node/grpc/v1.8.4/node-v57-win32-x64-unknown.tar.gz
node-pre-gyp ERR! Pre-built binaries not found for grpc@1.8.4 and node@8.11.3 (node-v57 ABI, unknown) (falling back to source compile with node-gyp)
gyp ERR! configure error
gyp ERR! stack Error: Can't find Python executable "python", you can set the PYTHON env variable.
gyp ERR! stack     at PythonFinder.failNoPython (C:\Program Files\nodejs\node_modules\npm\node_modules\node-gyp\lib\configure.js:483:19)
gyp ERR! stack     at PythonFinder.<anonymous> (C:\Program Files\nodejs\node_modules\npm\node_modules\node-gyp\lib\configure.js:508:16)
gyp ERR! stack     at C:\Program Files\nodejs\node_modules\npm\node_modules\graceful-fs\polyfills.js:284:29
gyp ERR! stack     at FSReqWrap.oncomplete (fs.js:152:21)
gyp ERR! System Windows_NT 10.0.16299
gyp ERR! command "C:\\Program Files\\nodejs\\node.exe" "C:\\Program Files\\nodejs\\node_modules\\npm\\node_modules\\node-gyp\\bin\\node-gyp.js" "configure" "--fallback-to-build" "--library=static_library" "--module=D:\\spring-session\\ui\\node_modules\\grpc\\src\\node\\extension_binary\\node-v57-win32-x64-unknown\\grpc_node.node" "--module_name=grpc_node" "--module_path=D:\\spring-session\\ui\\node_modules\\grpc\\src\\node\\extension_binary\\node-v57-win32-x64-unknown"
gyp ERR! cwd D:\spring-session\ui\node_modules\grpc
gyp ERR! node -v v8.11.3
gyp ERR! node-gyp -v v3.6.2
gyp ERR! not ok
node-pre-gyp ERR! build error
node-pre-gyp ERR! stack Error: Failed to execute 'C:\Program Files\nodejs\node.exe C:\Program Files\nodejs\node_modules\npm\node_modules\node-gyp\bin\node-gyp.js configure --fallback-to-build --library=static_library --module=D:\spring-session\ui\node_modules\grpc\src\node\extension_binary\node-v57-win32-x64-unknown\grpc_node.node --module_name=grpc_node --module_path=D:\spring-session\ui\node_modules\grpc\src\node\extension_binary\node-v57-win32-x64-unknown' (1)
node-pre-gyp ERR! stack     at ChildProcess.<anonymous> (D:\spring-session\ui\node_modules\grpc\node_modules\node-pre-gyp\lib\util\compile.js:83:29)
node-pre-gyp ERR! stack     at emitTwo (events.js:126:13)
node-pre-gyp ERR! stack     at ChildProcess.emit (events.js:214:7)
node-pre-gyp ERR! stack     at maybeClose (internal/child_process.js:925:16)
node-pre-gyp ERR! stack     at Process.ChildProcess._handle.onexit (internal/child_process.js:209:5)
node-pre-gyp ERR! System Windows_NT 10.0.16299
node-pre-gyp ERR! command "C:\\Program Files\\nodejs\\node.exe" "D:\\spring-session\\ui\\node_modules\\grpc\\node_modules\\node-pre-gyp\\bin\\node-pre-gyp" "install" "--fallback-to-build" "--library=static_library"
node-pre-gyp ERR! cwd D:\spring-session\ui\node_modules\grpc
node-pre-gyp ERR! node -v v8.11.3
node-pre-gyp ERR! node-pre-gyp -v v0.6.39
node-pre-gyp ERR! not ok
Failed to execute 'C:\Program Files\nodejs\node.exe C:\Program Files\nodejs\node_modules\npm\node_modules\node-gyp\bin\node-gyp.js configure --fallback-to-build --library=static_library --module=D:\spring-session\ui\node_modules\grpc\src\node\extension_binary\node-v57-win32-x64-unknown\grpc_node.node --module_name=grpc_node --module_path=D:\spring-session\ui\node_modules\grpc\src\node\extension_binary\node-v57-win32-x64-unknown' (1)
npm ERR! code ELIFECYCLE
npm ERR! errno 1
npm ERR! grpc@1.8.4 install: `node-pre-gyp install --fallback-to-build --library=static_library`
npm ERR! Exit status 1
npm ERR!
npm ERR! Failed at the grpc@1.8.4 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!     C:\Users\lenovo\AppData\Roaming\npm-cache\_logs\2018-08-10T11_51_56_237Z-debug.log

解决办法：

npm install -g grunt-node-inspector

npm install -g grpc --unsafe-perm

 

npm i -g firebase-tools