streamlit anthropic gradio gradio-client httpx requests python-dotenv markdown beautifulsoup4 lxml pillow pandas PyPDF2 openai tabulate backoff matplotlib seaborn plotly tqdm kaggle kagglehub pyarrow scikit-learn xmltodict python-docx graphviz pydot spaces gradio-client python-dotenv torch diffusers numpy transformers accelerate safetensors Pillow uuid sentencepiece tokenizers