compare_packages¶
- lsst.pipe.base.pipeline_graph.compare_packages(packages: Packages, new_packages: Packages) bool¶
 Compare two versions of Packages.
- Parameters:
 - packages
Packages Previously recorded package versions. Updated in place to include any new packages that weren’t present before.
- new_packages
Packages New set of package versions.
- packages
 - Returns:
 - Raises:
 - ConflictingDefinitionError
 Raised if versions are inconsistent.