transformers safetensors llama text-generation conversational en dataset:ise-uiuc/Magicoder-OSS-Instruct-75K arxiv:2407.01470 base_model:meta-llama/Llama-2-7b-hf base_model:finetune:meta-llama/Llama-2-7b-hf license:apache-2.0 autotrain_compatible text-generation-inference endpoints_compatible region:us