small code quality changes for imagic pipeline

Author: MarkRich

examples/community/README.md

@@ -1,5 +1,6 @@
-# Community Examples > **For more information about community pipelines, please have a look at [this issue](https://github.com/huggingface/diffusers/issues/841).**
+# Community Examples
 
+> **For more information about community pipelines, please have a look at [this issue](https://github.com/huggingface/diffusers/issues/841).**
 **Community** examples consist of both inference and training examples that have been added by the community.
 Please have a look at the following table to get an overview of all community examples. Click on the **Code Example** to get a copy-and-paste ready code example that you can try out.
 If a community doesn't work as expected, please open an issue and ping the author on it.

examples/community/imagic_stable_diffusion.py

@@ -12,7 +12,6 @@
 
 import PIL
 from accelerate import Accelerator
-from diffusers import StableDiffusionPipeline
 from diffusers.models import AutoencoderKL, UNet2DConditionModel
 from diffusers.pipeline_utils import DiffusionPipeline
 from diffusers.pipelines.stable_diffusion import StableDiffusionPipelineOutput
@@ -25,6 +24,7 @@
 
 logger = logging.get_logger(__name__)  # pylint: disable=invalid-name
 
+
 def preprocess(image):
     w, h = image.size
     w, h = map(lambda x: x - x % 32, (w, h))  # resize to integer multiple of 32