Answers for "pandas to parquet s3"

pandas dataframe to parquet s3

import awswrangler as wr
wr.pandas.to_parquet(
    dataframe=df,
    path="s3://my-bucket/key/my-file.parquet"
)

pandas read parquet from s3

s3_url = 's3://bucket/folder/bucket.parquet.gzip'
df.to_parquet(s3_url, compression='gzip')

read parquet from s3 and convert to dataframe

import pyarrow.parquet as pq
import s3fs

dataset = pq.ParquetDataset('s3://<s3_path_to_folder_or_file>', 
filesystem=s3fs.S3FileSystem(), filters=[('colA', '=', 'some_value'), ('colB', '>=', some_number)])
table = dataset.read()
df = table.to_pandas()