def _log(message):
    print('[BetterTimeTracker] {function_name} - {total_time:.3f} - {partial_time:.3f}'.format(**message))

@better_time_tracker(_log)
def load():
    df = pd.read_csv('/home/toubi/Works/sicara/h3/HyperCube/App/Demo/Demo/Titanic.csv', delimiter=';')

    return df

@better_time_tracker(_log)
def compute_max_ticket_price_per_class(df):
    return { cl: df[cl == df.Class]['Ticket price'].max() for cl in range(1, 4) }

@better_time_tracker(_log)
def normalize_ticket_price_per_class(df):
    max_per_class = compute_max_ticket_price_per_class(df)
    df['normalized_ticket_price'] = df['Ticket price'] / df.Class.apply(lambda cl: max_per_class[cl])

@better_time_tracker(_log)
def run():
    df = load()

    normalize_ticket_price_per_class(df)

run()