lightning▌

Streamlined PyTorch training framework with automatic distributed training, callbacks, and minimal boilerplate. \n \n Organizes PyTorch code into LightningModule with training_step, validation_step, and test_step methods; Trainer class handles device management, mixed precision, checkpointing, and logging automatically \n Supports distributed training strategies including DDP, FSDP, and DeepSpeed with single-line configuration; scales from laptop to multi-node clusters without code changes \n Bu