to_parquet¶
- DataFrame.to_parquet(fname, compression='snappy')[source]¶
Writes the underlying data into a newly created parquet file.
- Args:
- fname (str):
The name of the parquet file. The ending “.parquet” will be added automatically.
- compression (str):
The compression format to use. Supported values are “brotli”, “gzip”, “lz4”, “snappy”, “zstd”