Python 获取Facebook用户与其Friends的共同爱好

#!/usr/bin/python
# -*- coding: utf-8 -*-

'''
Created on 2014-8-13
@author: guaguastd
@name: common_likes_finding.py
'''

# impot login
from login import facebook_login

# import helper
#from helper import pp

# import PrettyTable
from prettytable import PrettyTable
from collections import Counter

# access to facebook
facebook_api = facebook_login()

# get friends like through single request
#friends_like = facebook_api.get_object('me', fields='id,name,friends.fields(id,name,likes)')
#pp(friends_like)

# get friends like through multi request
friends = facebook_api.get_connections("me", "friends")['data']
likes = { friend['name'] : facebook_api.get_connections(friend['id'], "likes")['data']
for friend in friends[:20]}

friends_likes = Counter([like['name']
for friend in likes
for like in likes[friend]
if like.get('name')])

# Which of your likes are in common with which friends
my_likes = [ like['name']
for like in facebook_api.get_connections("me", "likes")['data'] ]

pt = PrettyTable(field_names=["Name"])
pt.align = 'l'
[ pt.add_row((ml,)) for ml in my_likes ]
print "\rMy likes:"
print pt

# Use the set intersection as represented by the ampersand
# operator to find common likes
common_likes = list(set(my_likes) & set(friends_likes))

pt = PrettyTable(field_names=["Name"])
pt.align = 'l'
[ pt.add_row((cl,)) for cl in common_likes ]
print
print "My common likes with friends"
print pt

My likes:
+-------------------------------------------------------------+
| Name                                                        |
+-------------------------------------------------------------+
| La gente anda diciendo                                      |
| chicas lesbianas en busca de su media naranja               |
| Mil maneras de decirle sutilmente a alguien que no te gusta |
| Torrie Wilson                                               |
| Florida Championship Wrestling                              |
| Mundo De Chicas                                             |
| Parabéns Mulheres pelo seu Dia                              |
| Desenhos Realista                                           |
| Partido Ecologico Nacional                                  |
| Pos me gustas :3                                            |
| Avicii                                                      |
| Music on Facebook                                           |
| Music                                                       |
| Music and Lyrics                                            |
| Stacy Keibler                                               |
| Facebook Developers                                         |
+-------------------------------------------------------------+

My common likes with friends
+-------------------------------------------------------------+
| Name                                                        |
+-------------------------------------------------------------+
| Mil maneras de decirle sutilmente a alguien que no te gusta |
| chicas lesbianas en busca de su media naranja               |
| Mundo De Chicas                                             |
| La gente anda diciendo                                      |
+-------------------------------------------------------------+