The Snake and the Butler

$Python cmd linePython cmd line def main(): args = parse_args() print("Hello {}".format(args.who)) def parse_args(): """Par...$

$Python for “free”Python for “free” node { stage('Say hello') { sh ''' #!/usr/bin/env python from __future__ import print_...$

$InputInput from os import environ name = environ.get('YOUR_NAME', 'World') print('Hello {0}!'.format(name))$

$OutputOutput with open('job_params.properties', 'w') as f: f.write('YOUR_NAME={0}n'.format(name))$

$Output to GroovyOutput to Groovy build_spec = dict( job='hello-with-params', parameters=[{ '$class': 'StringParameterValu...$

$Persisting statePersisting state stage('Load data') { dir('state') { deleteDir(); touch(file: '_dummy_') } step([ $class: ...$