transformers

b99ca4d2 - Add support for OpenAI api "image_url" input in chat for image-text-to-text pipeline (#34562)

Add support for OpenAI api "image_url" input in chat for image-text-to-text pipeline (#34562) * add support for openai api image_url input * change continue to elif * Explicitely add support for OpenAI/TGI chat format * rewrite content to transformers chat format and add tests * Add support for typing of image type in chat templates * add base64 to possible image types * refactor nesting