'Implement the function.'

def func(self):

    caller = self.caller
    if (not self.rhs):
        self.msg('Usage:    @userpassword    <user    obj>    =    <new    password>')
        return
    player = caller.search_player(self.lhs)
    if (not player):
        return
    player.set_password(self.rhs)
    player.save()
    self.msg(("%s    -    new    password    set    to    '%s'." % (player.name, self.rhs)))
    if (player.character != caller):
        player.msg(("%s    has    changed    your    password    to    '%s'." % (caller.name, self.rhs)))
