# Core dependencies Flask==2.3.2 gTTS==2.3.2 ffmpeg-python==0.2.0 numpy==1.24.3 # PyTorch CPU-only versions --extra-index-url https://download.pytorch.org/whl/cpu torch==2.0.1 torchvision==0.15.2 # SadTalker dependencies face-alignment==1.3.5 librosa==0.9.2 scipy==1.9.1 opencv-python==4.7.0.72 tqdm==4.65.0 scikit-image==0.19.3 pyyaml==6.0 matplotlib==3.7.1 imageio==2.28.1 imageio-ffmpeg==0.4.8 # Audio processing pydub==0.25.1 soundfile==0.12.1 # Optional (for enhanced TTS) # piper-tts==1.0.0 # Uncomment for offline TTS # Development extras python-dotenv==1.0.0