File I/O

Arkouda supports reading and writing files to multiple file formats.

Arkouda also supports importing files written by Pandas.

Supported File Formats:

• HDF5
• Parquet
• CSV

Import/Export Support

Arkouda supports importing/exporting data in Pandas format. For information, please view the Import/Export documentation.

General I/O API

Arkouda supplies functions for general I/O interactions. These functions allow for writing 1 or more Arkouda objects and reading data into Arkouda objects.

Write

• arkouda.io.to_parquet()

• arkouda.io.to_hdf()

• arkouda.io.to_csv()

• arkouda.io.save_all()

Read

• arkouda.io.load()

• arkouda.io.load_all()

• arkouda.io.read_parquet()

• arkouda.io.read_hdf()

• arkouda.io.read_csv()

• arkouda.io.read()

ls Functionality

These functions allow the user to access a list of datasets/columns stored in the provided file.

• arkouda.io.ls()

• arkouda.io.ls_csv()

• arkouda.io.get_datasets()

• arkouda.io.get_columns()