Remove old GRPC bash script and convert to python3 (#7454)

* Remove old GRPC bash script and convert to python3

* updated checking gRPC script to python3

grpc/examples/generate.sh

@@ -1,71 +0,0 @@
-#!/bin/bash
-#
-# Copyright 2021 Google Inc. All rights reserved.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-set -e
-
-current_dir=`pwd`
-
-cd ../..
-
-main_dir=`pwd`
-
-cd ${current_dir}
-
-# Looks for flatc within the root dir & debug
-if [ -e ${main_dir}/flatc ]; then
-  alias fbc='${main_dir}/flatc'
-elif [ -e ${main_dir}/Debug/flatc ]; then
-  alias fbc='${main_dir}/Debug/flatc'
-else
-  echo 'flatc' could not be found. Make sure to build FlatBuffers from the \
-       $rootdir directory.
-  exit 1
-fi
-
-generator="--grpc $current_dir/greeter.fbs"
-
-# Regenerate Go lang code
-cd go
-
-cd greeter
-fbc --bfbs-filenames ../.. --go ${generator}
-
-cd ${current_dir}
-
-# Regenerate Python code
-cd python
-
-cd greeter
-
-fbc --bfbs-filenames ../.. --python ${generator}
-
-cd ${current_dir}
-
-# Regenerate Swift code
-cd swift
-
-cd Greeter/Sources/Model
-fbc --bfbs-filenames ../../../.. --swift --gen-json-emit ${generator}
-
-cd ${current_dir}
-
-# Regenerate Typescript code
-cd ts
-
-cd greeter/src
-fbc --bfbs-filenames ../../.. --ts ${generator}
-
-cd ${current_dir}

grpc/examples/ts/greeter/src/greeter_generated.ts

@@ -0,0 +1,4 @@
+// automatically generated by the FlatBuffers compiler, do not modify
+
+export { HelloReply } from './models/hello-reply';
+export { HelloRequest } from './models/hello-request';