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MongoDB数据库消失了

我的整个mongo数据库似乎已经消失了(这是我的论文,这篇文章将在一个月内到期,这里绝望了).

我正在运行一些代码获取推文(它已经工作了一个月而没有任何编辑)并使用pymongo写入mongo并且我收到此错误:

Traceback (most recent call last):
   File "linguistic_feats.py", line 100, in <module>
write_all_user_tweets(conn, dataset)
   File "linguistic_feats.py", line 89, in write_all_user_tweets
[get_all_tweets(user, conn) for user in parse]
   File "linguistic_feats.py", line 89, in <listcomp>
[get_all_tweets(user, conn) for user in parse]
   File "/Users/zeerakw/Documents/Education/Master/Projects/Gender/collect.py", line 58, in get_all_tweets
[conn.write_user_collection(tweet) for tweet in  all_tweets]
   File "/Users/zeerakw/Documents/Education/Master/Projects/Gender/collect.py", line 58, in <listcomp>
[conn.write_user_collection(tweet) for tweet in  all_tweets]
   File "/Users/zeerakw/Documents/Education/Master/Projects/Gender/db.py", line 49, in write_user_collection
table.update({'_id': tweet['id_str']}, {'$setOnInsert': tweet}, upsert = True)
   File "/usr/local/lib/python3.5/site-packages/pymongo/collection.py", line 2230, in update …
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