code: def execute(helper, config, args):
      
  
      env_config = parse_env_config(config, args.environment)
      environments_to_wait_for_term = []
      environments = helper.get_environments()
  
      for env in environments:
          if env['EnvironmentName'] == args.environment:
              if env['Status'] != 'Ready':
                  out("Unable to delete " + env['EnvironmentName']
                      + " because it's not in status Ready ("
                      + env['Status'] + ")")
              else:
                  out("Deleting environment: "+env['EnvironmentName'])
                  helper.delete_environment(env['EnvironmentName'])
                  environments_to_wait_for_term.append(env['EnvironmentName'])
  
      if not args.dont_wait:
          helper.wait_for_environments(environments_to_wait_for_term,
                                       status='Terminated',
                                       include_deleted=True)
  
      out("Environment deleted")
      return 0
docs: Deletes an environment