How to upgrade all f5-moudle of ansible?

Hi Everyone I find ansible 2.4 version build-in F5 moudle function is very weak and I hope upgrade the ansible moudle by using github.

ANSIBLE VERSION ansible 2.4.2.0

PYTHON VERSION Python 2.7.14

My used the git clone 'https://github.com/F5Networks/f5-ansible.git' to my centos6,Then I used "python setup.py install " will output any error.So,How to upgrade my ansible moudle?

[root@localhost f5-ansible] python setup.py install running install running bdist_egg running egg_info writing requirements to f5_ansible.egg-info/requires.txt writing f5_ansible.egg-info/PKG-INFO writing top-level names to f5_ansible.egg-info/top_level.txt writing dependency_links to f5_ansible.egg-info/dependency_links.txt reading manifest file 'f5_ansible.egg-info/SOURCES.txt' writing manifest file 'f5_ansible.egg-info/SOURCES.txt' installing library code to build/bdist.linux-x86_64/egg running install_lib warning: install_lib: 'build/lib' does not exist -- no Python modules to install

installing package data to build/bdist.linux-x86_64/egg running install_data error: can't copy 'bigip_pool.py': doesn't exist or not a regular file [root@localhost f5-ansible] error: can't copy 'bigip_pool.py': doesn't exist or not a regular file -bash: error:: command not found

Many Thanks