root = tree.getroot()
count = get_node_scalar(root, '/eSearchResult/Count', int)
retmax_node = get_node_scalar(root, '/eSearchResult/RetMax', int)
root = tree.getroot()
count = get_node_scalar(root, '/eSearchResult/Count', int)
retmax_node = get_node_scalar(root, '/eSearchResult/RetMax', int)