Python：每日一题 11

xiaofan1228 · 发表于 2020-3-3 00:18:27

X = [[12,7,3],
[4,5,6],
[7,8,9]]
Y = [[5,8,1],
[6,7,3],
[4,5,9]]
a, b, c = X
a1, b1, c1 = Y
a2 = []
b2 = []
c2 = []
for i in range(3):
a2.append(a[i] + a1[i])
b2.append(b[i] + b1[i])
c2.append(c[i] + c1[i])
print(a2)
print(b2)
print(c2)

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杜若左 · 发表于 2020-3-6 09:45:20

谢谢

杜若左 · 发表于 2020-3-6 09:57:41

a = [[1,2,3],[4,5,6],[7,8,9]]
b = [[6,2,4],[5,9,6],[7,3,3]]
for i in range(0,3):
for j in range(0,3):
a[i][j]=a[i][j]+b[i][j]
print(a)

杜若左 · 发表于 2020-3-6 10:20:26

受楼上大哥们的启发又写了一个

a = [[1,2,3],[4,5,6],[7,8,9]]
b = [[6,2,4],[5,9,6],[7,3,3]]
c = []
for i in range(len(a)):
a1=a[i]
b1=b[i]
for j,k in zip(a1,b1):
c.append((j+k))
print(c)

复制代码

DZG16 · 发表于 2020-3-26 20:54:34

学习

holiday_python · 发表于 2020-3-29 11:41:27

土二奇 · 发表于 2020-4-22 18:54:15

zip(x,y)可以么

尔东方 · 发表于 2020-4-28 22:30:04

本帖最后由尔东方于 2020-4-28 22:34 编辑

List=[]
L1=[12,7,3]
L2=[4,5,6]
L3=[7,8,9]
List1=[L1,L2,L3]
print(List1)
L4=[5,8,1]
L5=[6,7,3]
L6=[4,5,9]
List2=[L4,L5,L6]
print(List2)
for i in range(0,3):
List3 = []
for j in range(0,3):
x=List1[i][j]+List2[i][j]
List3.append(x)
List.append(List3)
for i in range(3):
print(List[i])

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killonon · 发表于 2020-4-28 22:32:06

san1412 · 发表于 2020-5-12 09:31:18

X = [[12,7,3],
[4,5,6],
[7,8,9]]
Y = [[5,8,1],
[6,7,3],
[4,5,9]]
Z = []
for i in range(3):
N = "list%s"%i#循环创建多个列表
N = []
for j in range(3):
N.append(X[i][j] + Y[i][j])#嵌套列表
Z.append(N)
print(Z)

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ForPorsche · 发表于 2020-5-23 23:47:01

X = [[12, 7, 3], [4, 5, 6], [7, 8, 9]]
Y = [[5, 8, 1], [6, 7, 3], [4, 5, 9]]
list = []
for i in range(len(X)):
list.append([])
for j in range(len(X[0])):
s = X[i][j] + Y[i][j]
list[i].append(s)
print(list)

复制代码

19971023 · 发表于 2020-5-25 10:25:45

dengyk · 发表于 2020-5-25 13:55:25

x = [[12,7,3] , [4,5,6] , [7,8,9]]
y = [[5,8,1] , [6,7,3] , [4,5,9]]
list1 = []
list2 = []
list3 = []
list4 = []
for i in range(3):
for m in range(3):
if i == 1:
list1.append(x[i][m] + y[i][m])
elif i == 2:
list2.append(x[i][m] + y[i][m])
else:
list3.append(x[i][m] + y[i][m])
list4.append(list3)
list4.append(list1)
list4.append(list2)
print(list4)

复制代码

nononoyes · 发表于 2020-5-30 20:04:31

X = [[12, 7, 3],
   [4, 5, 6],
   [7, 8, 9],]

Y = [[5, 8, 1],
   [6, 7, 3],
   [4, 5, 9]]
temp = []
Z = []

for i in range(0,len(X)):
temp = []
for j in range(0,len(X[i])):
      temp.append(X[i][j]+Y[i][j])
Z.append(temp)

print(Z)

素手就琴 · 发表于 2020-6-6 09:21:42

好题目

今天的我更强了 · 发表于 2020-6-24 09:41:54

X = [[12,7,3],
[4,5,6],
[7,8,9]]

Y = [[5,8,1],
[6,7,3],
[4,5,9]]
z=[]
a=[]
b=[]
c=[]
for i in range(3):
for j in range(3):
      n=X[i][j]+Y[i][j]
      if i==0:
         a.append(n)
      elif i==1:
         b.append(n)
      else:
         c.append(n)
z=[a,b,c]
print(z)

z2x2c8 · 发表于 2020-9-7 01:03:38

看看

goalht · 发表于 2020-9-7 11:51:37

好好学习，天天向上

谢啾啾 · 发表于 2020-10-30 19:28:01

X = [[12, 7, 3],
[4, 5, 6],
[7, 8, 9]]
x = []
Y = [[5, 8, 1],
[6, 7, 3],
[4, 5, 9]]
y = []
nums = []
result = [[],
[],
[]]
for each in X:
for i in each:
x.append(i)
for each in Y:
for i in each:
y.append(i)
length1 = len(x)
length2 = len(y)
for i in range(0, length1):
for j in range(0, length2):
if i == j:
num = x[i] + y[j]
nums.append(num)
for i in range(0, 3):
result[0].append(nums[i])
for i in range(3, 6):
result[1].append(nums[i])
for i in range(3, 6):
result[2].append(nums[i])
for i in range(0, 3):
print(result[i],'\n')

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写的有些累赘

魔鬼勇士 · 发表于 2020-11-19 11:41:01

支持楼主！！！

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[技术交流] Python：每日一题 11