YamlRepoExportBackend¶

class lsst.daf.butler.YamlRepoExportBackend(stream: IO)¶

A repository export implementation that saves to a YAML file.

Parameters:	stream A writeable file-like object.

Methods Summary

`finish`()	Complete the export process.
`saveDatasets`(datasetType, run, *datasets)	Export one or more datasets, including their associated DatasetType and run information (but not including associated dimension information).
`saveDimensionData`(element, *data)	Export one or more dimension element records.

Methods Documentation

saveDatasets(datasetType: lsst.daf.butler.core.datasets.type.DatasetType, run: str, *datasets)¶

Export one or more datasets, including their associated DatasetType and run information (but not including associated dimension information).

Parameters:

datasetType : DatasetType: Type of all datasets being exported with this call.
run : str: Run associated with all datasets being exported with this call.
datasets : FileDataset, variadic: Per-dataset information to be exported. FileDataset.formatter attributes should be strings, not Formatter instances or classes.
collections : iterable of str: Extra collections (in addition to run) the dataset should be associated with.

saveDimensionData(element: DimensionElement, *data)¶

Export one or more dimension element records.

Parameters:	element : `DimensionElement` The `DimensionElement` whose elements are being exported. data : `DimensionRecord` (variadic) One or more records to export.