gets the tags of a youtube video

gistfile1.rb

require 'rubygems'
require 'hpricot'
require 'net/http'

HOST = "gdata.youtube.com"
SITE = "/feeds/api"
  
def tags(youtubeid)
   request = Net::HTTP::Get.new("#{SITE}/videos?q=#{youtubeid}&safeSearch=none")  
   request.add_field 'GData-Version', '2'
   Net::HTTP.start("#{HOST}", 80) do |http|
     entry = Hpricot(http.request(request).body)/'entry'
     (entry/'media:keywords').inner_html
   end
end


puts tags('001Vzudt-xo')
puts tags('0_0_1xD_T2k')
puts tags('001XYCqJU-Q')
puts tags('00lFrOufbYY')