seaborn

```python
import seaborn as sns
sns.set_theme()
tips = sns.load_dataset("tips")

print(type(tips))

print(tips.shape)

(244, 7)

print(tips[:5])

   total_bill   tip     sex smoker  day    time  size
0       16.99  1.01  Female     No  Sun  Dinner     2
1       10.34  1.66    Male     No  Sun  Dinner     3
2       21.01  3.50    Male     No  Sun  Dinner     3
3       23.68  3.31    Male     No  Sun  Dinner     2
4       24.59  3.61  Female     No  Sun  Dinner     4

sns.relplot(data = tips, x = "total_bill", y = "tip", col = "time", hue = "smoker", style = "size", size = "size")#day，sex没有用上，

time = set()
for s in tips["smoker"]:
    time.add(s)
print(time)

{'No', 'Yes'}

sns.relplot(data = tips, x = "total_bill", y = "tip", col = "time", hue = "smoker", style = "smoker", size = "size")#day，sex没有用上，