'Return a string containing a pretty-printed representation of
the given verbnet class\'s member verbs.
:param vnclass: A verbnet class identifier; or an ElementTree
containing the xml contents of a verbnet class.'

def pprint_members(self, vnclass, indent=u''):

    if isinstance(vnclass, string_types):
        vnclass = self.vnclass(vnclass)
    members = [member.get(u'name') for member in vnclass.findall(u'MEMBERS/MEMBER')]
    if (not members):
        members = [u'(none)']
    s = (u'Members:    ' + u'    '.join(members))
    return textwrap.fill(s, 70, initial_indent=indent, subsequent_indent=(indent + u'        '))
