InvokeAI/invokeai/app/invocations/prompt.py

from typing import Literal

from pydantic.fields import Field

from .baseinvocation import BaseInvocationOutput


class PromptOutput(BaseInvocationOutput):
    """Base class for invocations that output a prompt"""
    #fmt: off
    type: Literal["prompt"] = "prompt"

    prompt: str = Field(default=None, description="The output prompt")
    #fmt: on

    class Config:
        schema_extra = {
            'required': [
                'type',
                'prompt',
            ]
        }