Note Python version (3.5, 3.6 or 3.7) is required for PyFlink. Please run the following command to make sure that it meets the requirements:
$ python --version
# the version printed here must be 3.5, 3.6 or 3.7
PyFlink has already been deployed to PyPi and can be installed as following:
$ python -m pip install apache-flink
You can also build PyFlink from source by following the development guide.