def format_headers(headers):
    """
    Return a list of column names formatted as headers
    :param headers:
    :return list:
    """
    new_headers = []
    for h in headers:
        h: str = h
        if '_' in h:
            h = h.replace('_', ' ')
        # if 'id' in h:
        #     h = h.replace('id', '')
        h = h.strip()
        h = h.capitalize()
        if h == 'Power output':
            h = 'Power output (kW)'
        elif h == 'Ship type':
            h = 'Type'
        elif h == 'Ship status':
            h = 'Status'
        elif h == 'Speed':
            h = 'Speed (kn)'
        new_headers.append(h)
    return new_headers