old_contents: # -*- coding: utf-8 -*-
  from __future__ import (absolute_import, print_function, unicode_literals)
  from acli.output.secgroup import (output_secgroup_list, output_secgroup_info)
  from acli.connections import get_client
  
  
  def secgroup_list(aws_config=None):
      """
      @type aws_config: Config
      """
      ec2_client = get_client(client_type='ec2', config=aws_config)
      secgroups = ec2_client.describe_security_groups()
      output_secgroup_list(output_media='console', secgroups=secgroups)
  
  
  def secgroup_info(aws_config=None, secgroup_id=None):
      """
      @type aws_config: Config
      @type secgroup_id: unicode
      """
      ec2_client = get_client(client_type='ec2', config=aws_config)
      result = ec2_client.describe_security_groups(GroupIds=[secgroup_id])
      secgroups = result.get('SecurityGroups', None)
      if secgroups:
          secgroup = secgroups[0]
          output_secgroup_info(output_media='console', secgroup=secgroup)
      else:
          exit("Cannot find security group: {0}.".format(secgroup_id))
  
new_contents: # -*- coding: utf-8 -*-
  from __future__ import (absolute_import, print_function, unicode_literals)
  from acli.output.secgroup import (output_secgroup_list, output_secgroup_info)
  from acli.connections import get_client
  from botocore.exceptions import ClientError
  
  
  def secgroup_list(aws_config=None):
      """
      @type aws_config: Config
      """
      ec2_client = get_client(client_type='ec2', config=aws_config)
      secgroups = ec2_client.describe_security_groups()
      output_secgroup_list(output_media='console', secgroups=secgroups)
  
  
  def secgroup_info(aws_config=None, secgroup_id=None):
      """
      @type aws_config: Config
      @type secgroup_id: unicode
      """
      ec2_client = get_client(client_type='ec2', config=aws_config)
      try:
          result = ec2_client.describe_security_groups(GroupIds=[secgroup_id])
          secgroups = result.get('SecurityGroups', None)
          secgroup = secgroups[0]
          output_secgroup_info(output_media='console', secgroup=secgroup)
      except ClientError:
          exit("Cannot find security group: {0}.".format(secgroup_id))
  
subject: improve output.