def printHeader(header, character='=', padding=1, newLineBelow=True):
    """ Print a decorated header """
    assert type(character) == str and len(character
        ) == 1, 'Character must be string of length 1.'
    print(' ' * padding + header)
    print(character * (len(header) + padding * 2))
    if newLineBelow:
        print()
