ConfigurableFieldSpec#

class langchain_core.runnables.utils.ConfigurableFieldSpec(
id: str,
annotation: Any,
name: str | None = None,
description: str | None = None,
default: Any = None,
is_shared: bool = False,
dependencies: list[str] | None = None,
)[source]#

Field that can be configured by the user. It is a specification of a field.

Create new instance of ConfigurableFieldSpec(id, annotation, name, description, default, is_shared, dependencies)

Attributes

annotation

The annotation of the field.

default

The default value for the field.

dependencies

The dependencies of the field.

description

The description of the field.

id

The unique identifier of the field.

is_shared

Whether the field is shared.

name

The name of the field.

Methods

count(value, /)

Return number of occurrences of value.

index(value[, start, stop])

Return first index of value.
Parameters:

  • id (str)

  • annotation (Any)

  • name (str | None)

  • description (str | None)

  • default (Any)

  • is_shared (bool)

  • dependencies (list[str] | None)

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 ConfigurableFieldSpec