Schema#
- class langchain_community.chains.graph_qa.cypher_utils.Schema(left_node, relation, right_node)#
Create new instance of Schema(left_node, relation, right_node)
Attributes
left_nodeAlias for field number 0
relationAlias for field number 1
right_nodeAlias for field number 2
Methods
count(value, /)Return number of occurrences of value.
index(value[, start, stop])Return first index of value.
- count(value, /)#
Return number of occurrences of value.
- index(value, start=0, stop=9223372036854775807, /)#
Return first index of value.
Raises ValueError if the value is not present.
Examples using Schema