1.0.0-alpha.1

Changed

• Dropped support for Python earlier than 3.6.
• Brand new data model that follow the OBO 1.4 object model.
• Partial OWL XML parser implementation using the OBO 1.4 semantics.
• New OBO parser implementation based on fastobo.
• Imports are properly separated from the top-level ontology.
• Ontology.__getitem__ can also access entities from imports.
• Term, Relationship, Xref, SynonymType compare only based on their ID.
• Subset, Definition compare only based on their textual value.

Added

• Support for OBO JSON parser based on fastobo.
• Provisional mypy type hints.
• Type checking for most properties in __debug__ mode.
• Proper repr implementation that should roundtrip most of the time.
• Detection of file format and encoding based on buffer content.

Removed

• OBO and JSON serialization support (for now).
• Term.rchildren and Term.rparents and stop making direction assumptions on relationships.