Add depedency on grpcio and protobuf for Python lib
### Motivation
The functions runtime code for Python depends on 2 libraries (`grpcio` and `protobuf`). These currently needs to be installed manually.
This change will list them as dependency so that `pip install pulsar-client` will also pull them automatically.
@@ -69,4 +69,7 @@ setup(
description="Apache Pulsar Python client library",
license="Apache License v2.0",
url="http://pulsar.incubator.apache.org/",
+ install_requires=[
+ 'grpcio', 'protobuf'
+ ],
)
