electron串口通信使用serialport安装报错

1.报错信息没有安装python环境

 1 gyp ERR! find Python
 2 gyp ERR! find Python Python is not set from command line or npm configuration
 3 gyp ERR! find Python Python is not set from environment variable PYTHON
 4 gyp ERR! find Python checking if "python" can be used
 5 gyp ERR! find Python - "python" is not in PATH or produced an error
 6 gyp ERR! find Python checking if "python2" can be used
 7 gyp ERR! find Python - "python2" is not in PATH or produced an error
 8 gyp ERR! find Python checking if "python3" can be used
 9 gyp ERR! find Python - "python3" is not in PATH or produced an error
10 gyp ERR! find Python checking if the py launcher can be used to find Python 2
11 gyp ERR! find Python - "py.exe" is not in PATH or produced an error
12 gyp ERR! find Python checking if Python is C:\Python27\python.exe
13 gyp ERR! find Python - "C:\Python27\python.exe" could not be run
14 gyp ERR! find Python checking if Python is C:\Python37\python.exe
15 gyp ERR! find Python - "C:\Python37\python.exe" could not be run
16 gyp ERR! find Python
17 gyp ERR! find Python **********************************************************
18 gyp ERR! find Python You need to install the latest version of Python.
19 gyp ERR! find Python Node-gyp should be able to find and use Python. If not,
20 gyp ERR! find Python you can try one of the following options:
21 gyp ERR! find Python - Use the switch --python="C:\Path\To\python.exe"
22 gyp ERR! find Python   (accepted by both node-gyp and npm)
23 gyp ERR! find Python - Set the environment variable PYTHON
24 gyp ERR! find Python - Set the npm configuration variable python:
25 gyp ERR! find Python   npm config set python "C:\Path\To\python.exe"
26 gyp ERR! find Python For more information consult the documentation at:
27 gyp ERR! find Python https://github.com/nodejs/node-gyp#installation
28 gyp ERR! find Python **********************************************************
29 gyp ERR! find Python
30 gyp ERR! configure error
31 gyp ERR! stack Error: Could not find any Python installation to use
32 gyp ERR! stack     at PythonFinder.fail (D:\java\nvm\v12.16.2\node_modules\npm\node_modules\node-gyp\lib\find-python.js:307:47)
33 gyp ERR! stack     at PythonFinder.runChecks (D:\java\nvm\v12.16.2\node_modules\npm\node_modules\node-gyp\lib\find-python.js:136:21)
34 gyp ERR! stack     at PythonFinder.<anonymous> (D:\java\nvm\v12.16.2\node_modules\npm\node_modules\node-gyp\lib\find-python.js:225:16)
35 gyp ERR! stack     at PythonFinder.execFileCallback (D:\java\nvm\v12.16.2\node_modules\npm\node_modules\node-gyp\lib\find-python.js:271:16)
36 gyp ERR! stack     at exithandler (child_process.js:310:5)
37 gyp ERR! stack     at ChildProcess.errorhandler (child_process.js:322:5)
38 gyp ERR! stack     at ChildProcess.emit (events.js:310:20)
39 gyp ERR! stack     at Process.ChildProcess._handle.onexit (internal/child_process.js:273:12)
40 gyp ERR! stack     at onErrorNT (internal/child_process.js:469:16)
41 gyp ERR! stack     at processTicksAndRejections (internal/process/task_queues.js:84:21)
42 gyp ERR! System Windows_NT 6.1.7601
43 gyp ERR! command "D:\\java\\nodejs\\node.exe" "D:\\java\\nvm\\v12.16.2\\node_modules\\npm\\node_modules\\node-gyp\\bin\\node-gyp.js" "rebuild"
44 gyp ERR! cwd D:\ideaWork\SpringBlade\Sword\node_modules\node-pty
45 gyp ERR! node -v v12.16.2
46 gyp ERR! node-gyp -v v5.1.0
47 gyp ERR! not ok

2.解决方案

方案一：下载python2.7 安装即可 （一定要2.7版本，版本过高会编译失败）

方案二：管理员权限打开执行：npm install --global --production windows-build-tools
（以管理员身份执行）