langchain_community.graphs.networkx_graph.KnowledgeTriple

class langchain_community.graphs.networkx_graph.KnowledgeTriple(subject: str, predicate: str, object_: str)

图中的知识三元组。

Create new instance of KnowledgeTriple(subject, predicate, object_)

Attributes

object_	Alias for field number 2
predicate	Alias for field number 1
subject	Alias for field number 0

Methods

__init__()
count(value, /)	Return number of occurrences of value.
from_string(triple_string)	从字符串中创建一个KnowledgeTriple。
index(value[, start, stop])	Return first index of value.

Parameters

• subject (str) –

• predicate (str) –

• object_ (str) –

__init__()

count(value, /)

Return number of occurrences of value.

classmethod from_string(triple_string: str) → KnowledgeTriple

从字符串中创建一个KnowledgeTriple。

Parameters

triple_string (str) –

Return type

KnowledgeTriple

index(value, start=0, stop=9223372036854775807, /)

Return first index of value.

Raises ValueError if the value is not present.