langchain_core.runnables.graph.Edge¶

class langchain_core.runnables.graph.Edge(source: str, target: str, data: Optional[str] = None)[source]¶

Edge in a graph.

Create new instance of Edge(source, target, data)

Attributes

data

Alias for field number 2

source

Alias for field number 0

target

Alias for field number 1

Methods

__init__()

count(value, /)

Return number of occurrences of value.

index(value[, start, stop])

Return first index of value.
Parameters

  • source (str) –

  • target (str) –

  • data (Optional[str]) –

__init__()¶
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.