update readme

README.md

@@ -4,12 +4,14 @@ A streaming digital human based on the Ernerf model， realize audio video synch
 
 ## Installation
 
-Tested on Ubuntu 18.04, Pytorch 1.12 and CUDA 11.3.
+Tested on Ubuntu 18.04, Python3.10, Pytorch 1.12 and CUDA 11.3
 
 ### Install dependency
 
 ```bash
-pip install pytorch==1.12.1 torchvision==0.13.1 cudatoolkit=11.3 -c pytorch
+conda create -n nerfstream python=3.10
+conda install pytorch==1.12.1 torchvision==0.13.1 cudatoolkit=11.3 -c pytorch
+conda activate nerfstream
 pip install -r requirements.txt
 pip install "git+https://github.com/facebookresearch/pytorch3d.git"
 pip install tensorflow-gpu==2.8.0