Xun(Perry) Liu CodeBear801
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| import pandas as pd | |
| import pyarrow as pa | |
| import pyarrow.parquet as pq | |
| csv_file = 'id2ids.csv' | |
| parquet_file = 'id2ids.parquet' | |
| chunksize = 10_000_000 | |
| csv_stream = pd.read_csv(csv_file, sep='\t', chunksize=chunksize, low_memory=False) |