groceryheist/cdsc_reddit
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allow authors to be null in submissions.

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This commit is contained in:
Nathan TeBlunthuis 2024-11-27 20:04:05 -08:00
parent a5ca25dd6e
commit 22d6a6961c
1 changed files with 10 additions and 9 deletions
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19
ngrams/term_frequencies.py
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@ -119,9 +119,10 @@ def weekly_tf(partition,
if reddit_dataset == 'comments':
tf_func = tf_comments
nullable_schema = False
elif reddit_dataset == 'posts':
tf_func = tf_posts
nullable_schema = True
dataset = ds.dataset(f"{input_parquet}/{partition}", format='parquet')
if not os.path.exists(output_10p_sample_path):
os.mkdir(output_10p_sample_path)
@ -140,16 +141,16 @@ def weekly_tf(partition,
if reddit_dataset == 'posts':
batches = dataset.to_batches(columns=['CreatedAt','subreddit','title','author'])
schema = pa.schema([pa.field('subreddit', pa.string(), nullable=False),
pa.field('term', pa.string(), nullable=False),
pa.field('week', pa.date32(), nullable=False),
pa.field('tf', pa.int64(), nullable=False)]
schema = pa.schema([pa.field('subreddit', pa.string(), nullable=nullable_schema),
pa.field('term', pa.string(), nullable=nullable_schema),
pa.field('week', pa.date32(), nullable=nullable_schema),
pa.field('tf', pa.int64(), nullable=nullable_schema)]
)
author_schema = pa.schema([pa.field('subreddit', pa.string(), nullable=False),
pa.field('author', pa.string(), nullable=False),
pa.field('week', pa.date32(), nullable=False),
pa.field('tf', pa.int64(), nullable=False)]
author_schema = pa.schema([pa.field('subreddit', pa.string(), nullable=nullable_schema),
pa.field('author', pa.string(), nullable=nullable_schema),
pa.field('week', pa.date32(), nullable=nullable_schema),
pa.field('tf', pa.int64(), nullable=nullable_schema)]
)
dfs = (b.to_pandas() for b in batches)