langchain.schema.document.Document¶
- class langchain.schema.document.Document(*, page_content: str, metadata: dict = None)[source]¶
Bases:
SerializableClass for storing a piece of text and associated metadata.
Create a new model by parsing and validating input data from keyword arguments.
Raises ValidationError if the input data cannot be parsed to form a valid model.
- param metadata: dict [Optional]¶
Arbitrary metadata about the page content (e.g., source, relationships to other documents, etc.).
- param page_content: str [Required]¶
String text.
- to_json() Union[SerializedConstructor, SerializedNotImplemented]¶
- to_json_not_implemented() SerializedNotImplemented¶
- property lc_attributes: Dict¶
Return a list of attribute names that should be included in the serialized kwargs. These attributes must be accepted by the constructor.
- property lc_namespace: List[str]¶
Return the namespace of the langchain object. eg. [“langchain”, “llms”, “openai”]
- property lc_secrets: Dict[str, str]¶
Return a map of constructor argument names to secret ids. eg. {“openai_api_key”: “OPENAI_API_KEY”}
- property lc_serializable: bool¶
Return whether or not the class is serializable.