题解 | #鸢尾花两种类型最大花萼之差#
鸢尾花两种类型最大花萼之差
http://www.nowcoder.com/practice/bf64403824f14fa395cff58b5670f680
import pandas as pd
iris = pd.read_csv('iris.csv', sep=',')
versicolor = iris['type'] == 'Iris-versicolor'
setosa = iris['type'] == 'Iris-setosa'
ve_max = iris[versicolor].SepalLen.max()
se_max = iris[setosa].SepalLen.max()
result = ve_max - se_max
print(round(result, 1))
