*URL [#nda613d6] https://api.slack.com/ *チュートリアル [#h3fd41af] https://api.slack.com/tutorials **Slack-Python-Onboarding-Tutorial [#ede8b375] https://github.com/slackapi/Slack-Python-Onboarding-Tutorial/blob/master/README.md#pythonboarding-bot https://github.com/slackapi/Slack-Python-Onboarding-Tutorial.git https://github.com/slackapi/Slack-Python-Onboarding-Tutorial.git