Class: ListOutputParser

output_parsers.ListOutputParser

Class to parse the output of an LLM call to a list.

Hierarchy

• BaseOutputParser

  ↳ ListOutputParser

  ↳↳ CommaSeparatedListOutputParser

Constructors

constructor

• new ListOutputParser()

Inherited from

BaseOutputParser.constructor

Methods

_type

▸ _type(): string

Return the string type key uniquely identifying this class of parser

Returns

string

Inherited from

BaseOutputParser._type

Defined in

langchain/src/schema/index.ts:169

---

getFormatInstructions

▸ Abstract getFormatInstructions(): string

Return a string describing the format of the output.

Example

{
 "foo": "bar"
}

Returns

string

Format instructions.

Inherited from

BaseOutputParser.getFormatInstructions

Defined in

langchain/src/schema/index.ts:164

---

parse

▸ Abstract parse(text): Promise<string[]>

Parse the output of an LLM call.

Parameters

Name	Type	Description
text	string	LLM output to parse.

Returns

Promise<string[]>

Parsed output.

Overrides

BaseOutputParser.parse

Defined in

langchain/src/output_parsers/list.ts:8

---

parseWithPrompt

▸ parseWithPrompt(text, _prompt): Promise<unknown>

Parameters

Name	Type
text	string
_prompt	BasePromptValue

Returns

Promise<unknown>

Inherited from

BaseOutputParser.parseWithPrompt

Defined in

langchain/src/schema/index.ts:147