module documentation

Schema definition and manipulation for DataGraphs domain models.

Exception ClassNotFoundError Raised when a class is not found in the schema.
Exception InvalidInversePropertyError Raised when an invalid inverse property is specified.
Exception PropertyExistsError Raised when attempting to create a property that already exists.
Exception PropertyNotFoundError Raised when a property is not found in a class.
Exception SchemaError Base exception for Schema-related errors.