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user_followee_client.py
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user_followee_client.py
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from RedisQueue import RedisQueue
from zhihu import ZhihuClient
import datetime
import random
import time
import sys
from timeout import timeout
from utils import print_err
MAX_SLEEP_TIME = 15
Cookies_File = './cookies/cookies%s.json' % sys.argv[1]
global client
client = ZhihuClient(Cookies_File)
def get_followees(uname):
global client
if uname == '':
return None
url = 'http://www.zhihu.com/people/%s' % uname
print(url)
followee_urls = []
try:
author = client.author(url)
if author.followee_num == 0:
return []
for followee in author.followees:
followee_url = followee.url[29:-1]
followee_urls.append(followee_url)
except Exception as e:
print_err(e)
print_err(uname)
print_err("Something wrong when try to get user's followees")
return None
return followee_urls
if __name__ == '__main__':
q = RedisQueue('user_followees_queue')
sleep_time = 0
while 1:
if (q.empty()):
print('Finished at %s' % str(datetime.datetime.now()))
print('Waiting ...')
uname = q.get()
uname = uname.decode()
try:
with timeout(seconds=40):
followee_urls = get_followees(uname)
if followee_urls == []:
continue
elif followee_urls is None:
sleep_time += random.uniform(1, 5)
print_err('Sleeping for %0.2f seconds' % sleep_time)
time.sleep(sleep_time)
else:
user_followees_file = open('user_followees.data', 'a')
user_followees_file.write(
uname + '\t' + '\t'.join(
followee_urls
) + '\n'
)
user_followees_file.flush()
user_followees_file.close()
sleep_time -= 1
sleep_time = max(0, sleep_time)
time.sleep(random.uniform(1, 3))
except TimeoutError:
print_err('Timeout!')
sleep_time += random.uniform(1, 5)
print_err('Sleeping for %0.2f seconds' % sleep_time)
time.sleep(sleep_time)
if sleep_time > MAX_SLEEP_TIME:
# refresh the client
print_err('Refresh client!')
client = ZhihuClient(Cookies_File)
sleep_time = 0
print('Done')