Production grade python repo starter

Prereqs:

1. pyenv
2. pipenv

How to use

0. Pick a python version (set to 3.7.0 by default) and update the following files to match that version: tox.ini, pyproject.toml, .pre-commit-config.yaml, .python-version, Pipfile, mypy.ini
1. Install the python version you want pyenv install 3.7.0
2. Point pipenv to the python version pipenv --python /Users/user/.pyenv/versions/3.7.0/bin/python3.7
3. pipenv install --dev
4. pipenv shell
5. pre-commit install

The following tools have been installed:

1. flake8 - linting tool for clean code
2. flake8-docstrings - enforces doc strings
3. black - auto code formatter
4. pre-commit - runs scripts/tools before commiting anything
5. mypy - static type checker for Python
6. tox - automated testing
7. pytest - testing framework

To change the version of Python you will need to change the python version references on all configuration files.

TODO: Add bandit for security and logging standards