ManifestExtension

class asdf.extension.ManifestExtension(manifest, *, legacy_class_names=None, converters=None, compressors=None)

Bases: Extension

Extension implementation that reads the extension URI, ASDF Standard requirement, and tag list from a manifest document.

Parameters:

manifestdict

Parsed manifest.

convertersiterable of asdf.extension.Converter, optional

Converter instances for the tags and Python types supported by this extension.

compressorsiterable of asdf.extension.Compressor, optional

Compressor instances to support additional binary block compression options.

legacy_class_namesiterable of str, optional

Fully-qualified class names used by older versions of this extension.

Attributes Summary

asdf_standard_requirement	Get the ASDF Standard version requirement for this extension.
compressors	Get the asdf.extension.Compressor instances for compression schemes supported by this extension.
converters	Get the asdf.extension.Converter instances for tags and Python types supported by this extension.
extension_uri	Get the URI of the extension to the ASDF Standard implemented by this class.
legacy_class_names	Get the set of fully-qualified class names used by older versions of this extension.
tags	Get the YAML tags supported by this extension.

Methods Summary

from_uri(manifest_uri, **kwargs)

Construct the extension using the manifest with the specified URI.

Attributes Documentation

asdf_standard_requirement

compressors

converters

extension_uri

legacy_class_names

tags

Methods Documentation

classmethod from_uri(manifest_uri, **kwargs)

Construct the extension using the manifest with the specified URI. The manifest document must be registered with ASDF’s resource manager.

Parameters:

manifest_uristr

Manifest URI.

See the class docstring for details on keyword parameters.