parser

Module Contents

Classes

BaseParser	Base parser to process inputs and outputs of actions.
JsonParser	Json parser to convert input string into a dictionary.
TupleParser	Tuple parser to convert input string into a tuple.

exception lagent.actions.parser.ParseError(err_msg)

Bases: Exception

Parsing exception class

Parameters:

err_msg (str) –

class lagent.actions.parser.BaseParser(action)

Base parser to process inputs and outputs of actions.

Parameters:

action (BaseAction) – action to validate

PARAMETER_DESCRIPTION

declare the input format which LLMs should follow when generating arguments for decided tools.

Type:

str

PARAMETER_DESCRIPTION: str = ''

parse_inputs(inputs, name='run')

parse inputs LLMs generate for the action

Parameters:

• inputs (str) – input string extracted from responses

• name (str) –

Returns:

processed input

Return type:

dict

parse_outputs(outputs)

parser outputs returned by the action

Parameters:

outputs (Any) – raw output of the action

Returns:

processed output of which each member is a

dictionary with two keys - ‘type’ and ‘content’.

Return type:

List[dict]

class lagent.actions.parser.JsonParser(action)

Bases: BaseParser

Json parser to convert input string into a dictionary.

Parameters:

action (BaseAction) – action to validate

PARAMETER_DESCRIPTION = '如果调用该工具，你必须使用Json格式 {key: value} 传参，其中key为参数名称'

parse_inputs(inputs, name='run')

parse inputs LLMs generate for the action

Parameters:

• inputs (str) – input string extracted from responses

• name (str) –

Returns:

processed input

Return type:

dict

class lagent.actions.parser.TupleParser(action)

Bases: BaseParser

Tuple parser to convert input string into a tuple.

Parameters:

action (BaseAction) – action to validate

PARAMETER_DESCRIPTION = '如果调用该工具，你必须使用Tuple格式 (arg1, arg2, arg3) 传参，且参数是有序的'

parse_inputs(inputs, name='run')

parse inputs LLMs generate for the action

Parameters:

• inputs (str) – input string extracted from responses

• name (str) –

Returns:

processed input

Return type:

dict