Source code for fonduer.parser.models.context

from sqlalchemy import Column, Integer, String

from fonduer.meta import Meta

[docs]class Context(Meta.Base): """A piece of content from which Candidates are composed. This serves as the base class of the Fonduer document model. """ __tablename__ = "context" #: The unique id of the ``Context``. id = Column(Integer, primary_key=True) #: The type of the ``Context`` represented as a string (e.g. "sentence", #: "paragraph", "figure"). type = Column(String, nullable=False) #: A stable representation of the ``Context`` that will not change between #: runs. stable_id = Column(String, unique=True, nullable=False) __mapper_args__ = {"polymorphic_identity": "context", "polymorphic_on": type}