from typing import Optional from comfy_api_nodes.apis import GeminiGenerationConfig, GeminiContent, GeminiSafetySetting, GeminiSystemInstructionContent, GeminiTool, GeminiVideoMetadata from pydantic import BaseModel class GeminiImageConfig(BaseModel): aspectRatio: Optional[str] = None class GeminiImageGenerationConfig(GeminiGenerationConfig): responseModalities: Optional[list[str]] = None imageConfig: Optional[GeminiImageConfig] = None class GeminiImageGenerateContentRequest(BaseModel): contents: list[GeminiContent] generationConfig: Optional[GeminiImageGenerationConfig] = None safetySettings: Optional[list[GeminiSafetySetting]] = None systemInstruction: Optional[GeminiSystemInstructionContent] = None tools: Optional[list[GeminiTool]] = None videoMetadata: Optional[GeminiVideoMetadata] = None