# transforms.api.FoundryDataSidecarFile

## *class* transforms.api.FoundryDataSidecarFile(param, path, logical\_path, mode, \*\*kwargs) {#transforms.api.FoundryDataSidecarFile}

A file object for reading and writing raw dataset files in lightweight, single-node transforms.

### read(\*args, \*\*kwargs) {#transforms.api.FoundryDataSidecarFile.read}

Read from the file.

Mimics the API of io.FileIO.

### write(\*args, \*\*kwargs) {#transforms.api.FoundryDataSidecarFile.write}

Write to the file.

Mimics the API of io.FileIO.