Initial commit

README.md

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+---
+title: Text to Image
+emoji: ⚡
+colorFrom: blue
+colorTo: green
+sdk: gradio
+sdk_version: 3.27.0
+app_file: app.py
+pinned: false
+tags:
+- tool
+---

app.py

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+from transformers.tools.base import launch_gradio_demo
+from text_to_image import TextToImageTool
+
+launch_gradio_demo(TextToImageTool)

requirements.txt

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+transformers @ git+https://github.com/huggingface/transformers@test_composition
+diffusers

text_to_image.py

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+from transformers.tools.base import Tool, get_default_device
+from transformers.utils import is_accelerate_available, is_diffusers_available
+
+if is_diffusers_available():
+    from diffusers import DiffusionPipeline
+
+
+TEXT_TO_IMAGE_DESCRIPTION = (
+    "This is a tool that creates an image according to a prompt, which is a text description. It takes an input named `prompt` which "
+    "contains the image description and outputs an image."
+)
+
+
+class TextToImageTool(Tool):
+    default_checkpoint = "runwayml/stable-diffusion-v1-5"
+    description = TEXT_TO_IMAGE_DESCRIPTION
+
+    def __init__(self, device=None, **hub_kwargs) -> None:
+        if not is_accelerate_available():
+            raise ImportError("Accelerate should be installed in order to use tools.")
+        if not is_diffusers_available():
+            raise ImportError("Diffusers should be installed in order to use the StableDiffusionTool.")
+
+        super().__init__()
+
+        self.device = device
+        self.pipeline = None
+        self.hub_kwargs = hub_kwargs
+
+    def setup(self):
+        if self.device is None:
+            self.device = get_default_device()
+
+        self.pipeline = DiffusionPipeline.from_pretrained(self.default_checkpoint)
+        self.pipeline.to(self.device)
+
+        self.is_initialized = True
+
+    def __call__(self, prompt):
+        if not self.is_initialized:
+            self.setup()
+
+        return self.pipeline(prompt).images[0]
+

tool_config.json

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+{
+  "custom_tools": {"text-to-image": "text_to_image.TextToImageTool"}
+}