old_contents: from kpm.console import KubernetesExec
  from kpm.commands.command_base import CommandBase
  
  
  class ExecCmd(CommandBase):
      name = 'exec'
      help_message = "exec a command in pod from the RC or RS name.\
      It executes the command on the first matching pod'"
  
      def __init__(self, options):
          self.output = options.output
          self.package = options.package[0]
          self.kind = options.kind
          self.container = options.container
          self.namespace = options.namespace
          self.resource = options.name
          self.cmd = options.cmd
          self.result = None
  
          super(ExecCmd, self).__init__(options)
  
      @classmethod
      def _add_arguments(self, parser):
          parser.add_argument('cmd', nargs='+', help="command to execute")
          parser.add_argument("--namespace", nargs="?",
                              help="kubernetes namespace", default='default')
  
          parser.add_argument('-k', '--kind', choices=['deployment', 'rs', 'rc'], nargs="?",
                              help="deployment, rc or rs", default='rc')
          parser.add_argument('-n', '--name', help="resource name", default='rs')
          parser.add_argument('-c', '--container', nargs='?', help="container name", default=None)
  
      def _call(self):
          c = KubernetesExec(self.resource,
                             cmd=" ".join(self.cmd),
                             namespace=self.namespace,
                             container=self.container,
                             kind=self.kind)
          self.result = c.call()
  
      def _render_json(self):
          pass
  
      def _render_console(self):
          print self.result
  
new_contents: from kpm.console import KubernetesExec
  from kpm.commands.command_base import CommandBase
  
  
  class ExecCmd(CommandBase):
      name = 'exec'
      help_message = "exec a command in pod from the RC or RS name.\
      It executes the command on the first matching pod'"
  
      def __init__(self, options):
          self.output = options.output
          self.kind = options.kind
          self.container = options.container
          self.namespace = options.namespace
          self.resource = options.name
          self.cmd = options.cmd
          self.result = None
  
          super(ExecCmd, self).__init__(options)
  
      @classmethod
      def _add_arguments(self, parser):
          parser.add_argument('cmd', nargs='+', help="command to execute")
          parser.add_argument("--namespace", nargs="?",
                              help="kubernetes namespace", default='default')
  
          parser.add_argument('-k', '--kind', choices=['deployment', 'rs', 'rc'], nargs="?",
                              help="deployment, rc or rs", default='rc')
          parser.add_argument('-n', '--name', help="resource name", default='rs')
          parser.add_argument('-c', '--container', nargs='?', help="container name", default=None)
  
      def _call(self):
          c = KubernetesExec(self.resource,
                             cmd=" ".join(self.cmd),
                             namespace=self.namespace,
                             container=self.container,
                             kind=self.kind)
          self.result = c.call()
  
      def _render_json(self):
          pass
  
      def _render_console(self):
          print self.result
  
subject: fix kpm exec