docs: def policy_version_exists(policy_name, version_id,
                    region=None, key=None, keyid=None, profile=None):
      '''
      Check to see if policy exists.
  
      CLI Example:
  
      .. code-block:: bash
  
          salt myminion boto_iam.instance_profile_exists myiprofile
      '''
      conn = _get_conn(region=region, key=key, keyid=keyid, profile=profile)
  
      policy_arn = _get_policy_arn(policy_name, region, key, keyid, profile)
      try:
          conn.get_policy_version(policy_arn, version_id)
          return True
      except boto.exception.BotoServerError:
          return False