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removing stuff

master
Jonathan Seltmann 2024-06-29 12:17:52 +02:00
parent b539c79b5f
commit 47a41c8173
2 changed files with 0 additions and 28 deletions
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startup/queries/Dockerfile
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FROM python:3
ADD exercise2_3.py /
RUN pip install cassandra-driver
CMD [ "python3", "./exercise2_3.py" ]

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startup/queries/exercise2_3.py
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from collections import OrderedDict
from collections import Counter
from cassandra.cluster import Cluster
cluster = Cluster(['172.20.0.6', '172.20.0.7', '172.20.0.8'])
session = cluster.connect('twitter')
# 2. Find the 100 accounts with the most followers
rows = session.execute('SELECT user_id,follower_len FROM twitter.most_follows;')
sorted_rows = dict(sorted(dict(rows).items(), key=lambda item: item[1]))
most_follows = list(sorted_rows.keys())[-100:]
print("Top 100 most followed accounts:",most_follows)
print("________________________________________________________________")
# Finding the 100 accounts that follow the most of the accounts found in 2).
followed_accs = session.execute(f'SELECT follower_id FROM twitter.follower_relation WHERE user_id IN {tuple(most_follows)};')
# followed_accs = list(followed_accs.keys())
_list = list()
for row in followed_accs:
_list.append(row[0])
followed_top_100 = Counter(_list).most_common(100)
print("100 accounts that follow the most of the accounts found in 2)",followed_top_100)