docs: def create_policy(policy_name, policy_document, path=None, description=None,
                   region=None, key=None, keyid=None, profile=None):
      '''
      Create a policy.
  
      CLI Example:
  
      .. code-block:: bash
  
          salt myminios boto_iam.create_policy mypolicy '{"Version": "2012-10-17", "Statement": [{ "Effect": "Allow", "Action": ["s3:Get*", "s3:List*"], "Resource": ["arn:aws:s3:::my-bucket/shared/*"]},]}'
      '''
      conn = _get_conn(region=region, key=key, keyid=keyid, profile=profile)
  
      if not isinstance(policy_document, six.string_types):
          policy_document = salt.utils.json.dumps(policy_document)
      params = {}
      for arg in 'path', 'description':
          if locals()[arg] is not None:
              params[arg] = locals()[arg]
      if policy_exists(policy_name, region, key, keyid, profile):
          return True
      try:
          conn.create_policy(policy_name, policy_document, **params)
          log.info('Created IAM policy %s.', policy_name)
      except boto.exception.BotoServerError as e:
          log.debug(e)
          log.error('Failed to create IAM policy %s.', policy_name)
          return False
      return True