PEP-8, Python Zen, refactor and reduce code (part 1 in master package init's)
PEP-8, Python Zen, refactor and reduce code (part 2 in master docs/conf)
PEP-8, Python Zen, refactor and reduce code (part 3 in master module)
PEP-8, Python Zen, refactor and reduce code (part 4 in master script). Bash varible $VAR to ${VAR}
PEP-8, Python Zen, refactor and reduce code (part 5 in master module/cli)
PEP-8, Python Zen, refactor and reduce code (part 5 in master module/common)
PEP-8, Python Zen, refactor and reduce code (part 7 in master module/database)