Created
October 5, 2018 13:35
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Write a Pandas dataframe to Parquet format on AWS S3.
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# Note: make sure `s3fs` is installed in order to make Pandas use S3. | |
# Credentials for AWS in the normal location ~/.aws/credentials | |
def _write_dataframe_to_parquet_on_s3(dataframe, filename): | |
""" Write a dataframe to a Parquet on S3 """ | |
print("Writing {} records to {}".format(len(dataframe), filename)) | |
output_file = f"s3://{DESTINATION}/{filename}/data.parquet" | |
dataframe.to_parquet(output_file) |
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