Create a Python command-line tool.

readme.md

Install Python

yum install python

Install pip

Manage packages from Python Package Index.

wget https://bootstrap.pypa.io/get-pip.py
python get-pip.py

Install virtualenv

Build virtual Python environment.

pip install virtualenv

Create project dir

mkdir hello
cd hello

Setup and activate virtual env

virtualenv venv
. venv/bin/activate

Install program

pip install --editable .

hello.py

import click

@click.command()
def cli():
	"""Example script."""
	click.echo('Hello World!')

setup.py

from setuptools import setup

setup(
    name='hello',
    version='0.1',
    py_modules=['hello'],
    install_requires=[
        'click',
    ],
    entry_points='''
        [console_scripts]
        hello=hello:cli
    ''',
)