sign-language-translator==0.8.* opencv-python gradio>=3.50.2 mediapipe>=0.10.0 opencv-python>=4.7.0 numpy>=1.24.0 opencv-python>=4.7.0 numpy>=1.24.0 moviepy>=1.0.3 requests>=2.28.0 mediapipe>=0.10.0 deep-translator>=1.11.1