<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def _html_title(page):
 """ returns Wiki-linked HTML title """

    link = "<a href=\"%s\">%s</a>" % (page.data.get('url'),
                                      page.data.get('title'))
    desc = page.data.get('description')
    if desc:
        link += "&mdash;<i>%s</i>" % desc
    else:
        link += "&mdash;<i>description</i>"
    if link:
        return "<p>%s</p>" % link