
请在划线处填入合适的代码
import pandas as pd fen=[18,14,12,10,8,6,4,2] f=open( ① a=[] for i in f.readlines(): t=i.strip().split(',') if t[θ]= ='姓名': continue a.append([t[θ].float(t[1])]) n=len(a) for i in range(n-1): for j in range(n-i-1): if ② a[j],a[j+1]=a[j+1],a[j] df=pd.read excel("四项全能.xlsx",index_col='姓名')#将姓名列作为index for i in range(n): if i<8: s=fen[1] else: s=θ ③ Sum= ④ df['总分']=Sum df= ⑤ print(df.head(1)) |

同类型试题

y = sin x, x∈R, y∈[–1,1],周期为2π,函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x, x∈[–1,1], y∈[–π/2,π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2


y = sin x, x∈R, y∈[–1,1],周期为2π,函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x, x∈[–1,1], y∈[–π/2,π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2

