python create environment variable
import os
os.environ['variable_name'] = 'variable_value'
python create environment variable
import os
os.environ['variable_name'] = 'variable_value'
windows how to set process.env variables
set NODE_ENV=production
node start with environment variables
#Bash
NODE_ENV=production && OTHER_ENV=foo && node ./index.js
#or if you have your npm scripts set
NODE_ENV=production && OTHER_ENV=foo && npm start
#Powershell
$env:NODE_ENV="production"; $env:OTHER_ENV="foo"; node .index.js
#or if you have your npm scripts set
$env:NODE_ENV="production"; $env:OTHER_ENV="foo"; npm run build
#CMD
set NODE_ENV=production && set OTHER_ENV=foo && node .index.js
#or if you have your npm scripts set
set NODE_ENV=production && set OTHER_ENV=foo && npm run build
node how to set environment variable
// get an environment variableexport const token = process.env['API_TOKEN'];// set an environment variable at runtimeprocess.env['RANDOM_ID'] = Math.random();
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