1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
|
# Copyright 2015 Egor Tensin <Egor.Tensin@gmail.com>
# This file is licensed under the terms of the MIT License.
# See LICENSE.txt for details.
import api
def users_get(user_ids):
return api.users_get(user_ids=','.join(user_ids))
def friends_get(user_id):
return api.friends_get(user_id=user_id)
def format_user_name(user):
return '{} {}'.format(user['last_name'], user['first_name'])
def join_user_names(user_names):
return '{} and {}'.format(', '.join(user_names[:-1]), user_names[-1])
def print_mutual_friends(users, mutual_friends):
user_names = list(map(format_user_name, users))
user_names = join_user_names(user_names)
if not mutual_friends:
print('{} don\'t have any mutual friends'.format(user_names))
else:
print('{} are friends with these guys:'.format(user_names))
for friend in mutual_friends:
print('\t{}'.format(format_user_name(friend)))
if __name__ == '__main__':
import argparse
parser = argparse.ArgumentParser()
parser.add_argument(metavar='UID', dest='user_ids', nargs='+',
help='user IDs or "screen names"')
args = parser.parse_args()
users = users_get(args.user_ids)
user_ids = map(lambda user: user['uid'], users)
friend_lists = map(friends_get, user_ids)
friend_lists = map(frozenset, friend_lists)
mutual_friends = frozenset.intersection(*friend_lists)
if mutual_friends:
mutual_friends = users_get(map(str, mutual_friends))
print_mutual_friends(users, mutual_friends)
|