import numpy as np import pandas as pd # 数据可视化代码 from titanic_visualizations import survival_stats from IPython.display import display %matplotlib inline # 加载数据集 in_file = 'titanic_data.csv' full_data = pd.read_csv(in_file) # 显示数据列表中的前几项乘客数据 display(full_data.head())import numpy as np import pandas as pd # 数据可视化