[docs] Update pulsar-client-cpp/README.md instructions to cover python3
installing python-setuptools would install python 2.7. The correct
package is python3-setuptools
- [Requirements](#requirements)
- [Platforms](#platforms)
- [Compilation](#compilation)
- - [Compile on Ubuntu Server 16.04](#compile-on-ubuntu-server-1604)
+ - [Compile on Ubuntu Server 20.04](#compile-on-ubuntu-server-2004)
- [Compile on Mac OS X](#compile-on-mac-os-x)
- [Compile on Windows (Visual Studio)](#compile-on-windows)
- [Tests](#tests)
@@ -87,14 +87,14 @@ Run unit tests:
./docker-tests.sh
```
-### Compile on Ubuntu Server 16.04
+### Compile on Ubuntu Server 20.04
#### Install all dependencies:
```shell
apt-get install -y g++ cmake libssl-dev libcurl4-openssl-dev liblog4cxx-dev \
libprotobuf-dev libboost-all-dev libgtest-dev google-mock \
- protobuf-compiler python-setuptools
+ protobuf-compiler python3-setuptools
```
#### Compile and install Google Test:
