输入:
import pandas as pd
s = pd.Series([1.1,2,3,4,5],index = ['a','b','c','d','e'])
print(s[['a']])
输出:
a 1.1
dtype: float64
输入:
import pandas as pd
s = pd.Series([1.1,2,3,4,5],index = ['a','b','c','d','e'])
print(s['a'])
输出:
1.1
输入:
import pandas as pd
s = pd.Series([1.1,2,3,4,5],index = ['a','b','c','d','e'])
print(s[['a']])
输出:
a 1.1
dtype: float64
输入:
import pandas as pd
s = pd.Series([1.1,2,3,4,5],index = ['a','b','c','d','e'])
print(s['a'])
输出:
1.1