def writers
      doc.xpath("//a[@name='writers']/../../../..").search('a[@href^="/name/nm"]').map {|w|
        name = w.content
        profile = w['href']
        IMDB::Person.new(@imdb_id, name, "nil", profile, "nil")
      }
    end
def writers
      doc.xpath("//a[@name='writers']/../../../..").search('a[@href^="/name/nm"]').map {|w|
        name = w.content
        profile = w['href']
        IMDB::Person.new(@imdb_id, name, "nil", profile, "nil")
      }
    end
Writer List
 @return [Array]