I want to create image genration using gemini 2.0 flash image genration tell me complete python code and bash install command also. Here is my api use it ""

https://ai.google.dev/gemini-api/docs/image-generation

git clone https://github.com/SongweiGe/rich-text-to-image.git

cd rich-text-to-image/

conda env create -f environment.yaml

pip install git+https://github.com/openai/CLIP.git

conda activate rich-text

python gradio_app.py