from pyspark.sql import functions as f
from pyspark.sql import SparkSession
from pyspark.sql import Window
-from pyspark.mllib.linalg.distributed import RowMatrix, CoordinateMatrix
-import numpy as np
-import pyarrow
-import pandas as pd
-import fire
-from itertools import islice
-from pathlib import Path
-from similarities_helper import cosine_similarities
spark = SparkSession.builder.getOrCreate()
conf = spark.sparkContext.getConf()
df = df.groupBy('subreddit').agg(f.count('id').alias("n_comments"))
win = Window.orderBy(f.col('n_comments').desc())
-df = df.withColumn('comments_rank',f.rank().over(win))
+df = df.withColumn('comments_rank', f.rank().over(win))
df = df.toPandas()
df = df.sort_values("n_comments")
-df.to_csv('/gscratch/comdata/users/nathante/cdsc-reddit/subreddits_by_num_comments.csv',index=False)
+df.to_csv('/gscratch/comdata/output/reddit_similarity/subreddits_by_num_comments.csv', index=False)