diffSchemas

lsst.afw.table.testUtils.diffSchemas(schema1, schema2, flags=31)

Return a string diff of two schemas.

Parameters

schema1lsst.afw.table.Schema

First schema to diff. Items appearing only in this schema will be prefixed with “-” in the diff.

schema2lsst.afw.table.Schema

Second schema to diff. Items appearing only in this schema will be prefixed with “-” in the diff.

flagsint

A bitwise OR of lsst.afw.table.Schema.ComparisonFlags indicating which features of schema items to compare. The returned diff will always show all differences, but no diff will be shown if the only differences are not included in the flags. Default is lsst.afw.table.Schema.IDENTICAL, which checks everything.

Returns

diffstr

A “unified diff” string representation of the difference between the schemas, or an empty string if there is no difference.