Update instructions to generate the protobuf

PiperOrigin-RevId: 292157231

Author: Conchylicultor

tensorflow_datasets/core/proto/README.md

@@ -5,14 +5,16 @@ default, the protobuf is already compiled into python file so you won't have to
 do anything. Those steps are required only if you update the `.proto` file. The
 instruction are for linux.
 
-Install the proto compiler (version 3.6.1):
+## Install the proto compiler
+
 
 ```
 ./install_protoc.sh
 ```
 
-Re-generate the python file:
+## Re-generate the python file
 
 ```
-./generate_pb2_py.sh
+./generate_py_proto.sh
 ```
+

tensorflow_datasets/core/proto/generate_py_proto.sh

@@ -5,8 +5,8 @@
 
 
 # Ensure we have the desired protoc version.
-if [[ $(protoc --version) != 'libprotoc 3.6.1' ]]; then
-  echo 'Please use version 3.6.1 of protoc for compatibility with Python 2 and 3.'
+if [[ $(protoc --version) != 'libprotoc 3.11.2' ]]; then
+  echo 'Please use version 3.11.2 or above.'
   echo 'Please run install_protoc.sh to install it.'
   exit
 fi

tensorflow_datasets/core/proto/install_protoc.sh

@@ -1,12 +1,12 @@
 #!/bin/bash
 # Install the .protoc compiler on Linux
 
-
 # Make sure you grab the latest version
-curl -OL https://github.com/google/protobuf/releases/download/v3.6.1/protoc-3.6.1-linux-x86_64.zip
+curl -OL https://github.com/google/protobuf/releases/download/v3.11.2/protoc-3.11.2-linux-x86_64.zip
 
 # Unzip
-unzip protoc-3.6.1-linux-x86_64.zip -d protoc3
+unzip protoc-3.11.2-linux-x86_64.zip -d protoc3
+
 
 # Move protoc to /usr/local/bin/
 sudo mv protoc3/bin/* /usr/local/bin/