code: def get_all_images(self, image_ids=None, owners=None,
                         executable_by=None, filters=None):
          
          params = {}
          if image_ids:
              self.build_list_params(params, image_ids, 'ImageId')
          if owners:
              self.build_list_params(params, owners, 'Owner')
          if executable_by:
              self.build_list_params(params, executable_by, 'ExecutableBy')
          if filters:
              self.build_filter_params(params, filters)
          return self.get_list('DescribeImages', params,
                               [('item', Image)], verb='POST')
docs: Retrieve all the EC2 images available on your account.
  
          :type image_ids: list
          :param image_ids: A list of strings with the image IDs wanted
  
          :type owners: list
          :param owners: A list of owner IDs
  
          :type executable_by: list
          :param executable_by: Returns AMIs for which the specified
                                user ID has explicit launch permissions
  
          :type filters: dict
          :param filters: Optional filters that can be used to limit
                          the results returned.  Filters are provided
                          in the form of a dictionary consisting of
                          filter names as the key and filter values
                          as the value.  The set of allowable filter
                          names/values is dependent on the request
                          being performed.  Check the EC2 API guide
                          for details.
  
          :rtype: list
          :return: A list of :class:`boto.ec2.image.Image`