<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def print_element(element):
 """ Pretty- print an lxml.etree element. Parameters element : etree element """

    pretty = etree.tostring(
        element, pretty_print=True).decode('utf-8')
    print(pretty)
    return pretty