old_contents: #!/usr/bin/env python3
  
  from slackclient import SlackClient
  
  import json
  import time
  
  slack_token = ""
  channel     = ""
  message     = ""
  
  report_slack_token   = ""
  report_channel       = ""
  report_slackbot_name = ""
  report_alert_list    = ""
  
  def report_result(result):
      if result.get("ok"):
          report_message = "*SUCCESS*\n"
      else:
          report_message = \
                  "*ERROR* (Alerting user(s) " + report_alert_list + ")" + '\n'
  
      SlackClient(report_slack_token).api_call(
          "chat.postMessage",
          channel = "#" + report_channel,
          link_names = 1,
          text = ">>> " + time.strftime("%Y-%m-%d %H:%M:%S") + " | " +
                  "Report from _" + report_slackbot_name + '_' + '\n' +
                  "Operation status: " + report_message +
                  "Response body:\n```\n" +
                  json.dumps(result, indent=4, sort_keys=True) + '\n```'
      )
  
  def main():
      result = SlackClient(slack_token).api_call(
          "chat.postMessage",
          channel = "#" + channel,
          text = message
      )
      report_result(result)
  
  if __name__ == "__main__":
      main()
  
new_contents: #!/usr/bin/env python3
  
  from slackclient import SlackClient
  
  import json
  import time
  
  # SLACK TEAM WHICH THE MESSAGE SHOULD BE SENT TO:
  
  # The API token of the Slackbot (see README:Setup)
  # E.g. "xoxb-128312731823-FN3190FHDFK1L1099813UH10"
  slack_token = ""
  # The name of the channel (without #)
  # E.g. "random"
  channel     = ""
  # The message which should be sent to the channel
  # E.g. "Hello World!"
  message     = ""
  
  # SLACK TEAM WHICH A REPORT SHOULD BE SENT TO:
  
  # The API token of the Slackbot (see README:Setup)
  # E.g. "xoxb-128312731823-FN3190FHDFK1L1099813UH10"
  report_slack_token   = ""
  # The name of the channel (without a "#")
  # E.g. "random"
  report_channel       = ""
  # The name of this Slackbot so the report can be identifiable
  # E.g. "Weekday Greeter Slackbot"
  report_slackbot_name = ""
  # The usernames of Slack users who should be alerted upon a failure
  # Each username must begin with a "@"
  # E.g. "@jleung51 | @jleung52 | @jleung53"
  report_alert_list    = ""
  
  def report_result(result):
      if result.get("ok"):
          report_message = "*SUCCESS*\n"
      else:
          report_message = \
                  "*ERROR* (Alerting user(s) " + report_alert_list + ")" + '\n'
  
      SlackClient(report_slack_token).api_call(
          "chat.postMessage",
          channel = "#" + report_channel,
          link_names = 1,
          text = ">>> " + time.strftime("%Y-%m-%d %H:%M:%S") + " | " +
                  "Report from _" + report_slackbot_name + '_' + '\n' +
                  "Operation status: " + report_message +
                  "Response body:\n```\n" +
                  json.dumps(result, indent=4, sort_keys=True) + '\n```'
      )
  
  def main():
      result = SlackClient(slack_token).api_call(
          "chat.postMessage",
          channel = "#" + channel,
          text = message
      )
      report_result(result)
  
  if __name__ == "__main__":
      main()
  
subject: Add descriptions for custom variables