update readme, add prepare for sever env

huangmingming

2023-01-30 4884cacde01ccbdda21639b439132dc4a741a5bf

update readme, add prepare for sever env

 funasr/runtime/python/grpc/Readme.md

@@ -7,13 +7,13 @@

Step 1) Prepare server environment.
```
#Modelscope cuda docker is preferred.
#Optional, modelscope cuda docker is preferred.
docker run --network host -d -it --gpus '"device=0"' -v /data:/data registry.cn-hangzhou.aliyuncs.com/modelscope-repo/modelscope:ubuntu20.04-cuda11.3.0-py37-torch1.11.0-tf1.15.5-1.2.0
```

Step 2) Generate protobuf file for server and client.
```
#(Optional, paraformer_pb2.py and paraformer_pb2_grpc.py are already generated.)
#Optional, paraformer_pb2.py and paraformer_pb2_grpc.py are already generated.
python -m grpc_tools.protoc  --proto_path=./proto -I ./proto    --python_out=. --grpc_python_out=./ ./proto/paraformer.proto
```