19 lines
736 B
Python
19 lines
736 B
Python
from pyspark.sql import functions as f
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from pyspark.sql import SparkSession
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from pyspark.sql import Window
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from similarities_helper import build_tfidf_dataset
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## TODO:need to exclude automoderator / bot posts.
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## TODO:need to exclude better handle hyperlinks.
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spark = SparkSession.builder.getOrCreate()
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df = spark.read.parquet("/gscratch/comdata/users/nathante/reddit_tfidf_test.parquet_temp")
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include_subs = set(open("/gscratch/comdata/users/nathante/cdsc-reddit/top_25000_subs_by_comments.txt"))
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include_subs = {s.strip('\n') for s in include_subs}
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df = build_tfidf_dataset(df, include_subs, 'term')
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df.write.parquet('/gscratch/comdata/users/nathante/subreddit_tfidf.parquet',mode='overwrite',compression='snappy')
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spark.stop()
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