T = ((1+2), ((1+2),), ('a'+'b'), (1, ), (1,2,3,4,5))
((1+2),)
(1, )
(1,2,3,4,5)
一共4個(gè)
((1+2),)
(1, )
(1,2,3,4,5)
一共4個(gè)
2021-04-10
score=(100, 69, 29, 100, 72, 99, 98, 100, 75, 100, 100, 42, 88, 100)
print(score.count(100))
print(score.count(100))
2021-04-10
long= [[1, 2, 3], [5, 3, 2], [7, 3, 2]]
for i in long:
s=i[0]*i[1]*i[2]
print(s)
for i in long:
s=i[0]*i[1]*i[2]
print(s)
2021-04-09
long= [[1, 2, 3], [5, 3, 2], [7, 3, 2]]
num=0
while num<3:
s=long[num][0]*long[num][1]*long[num][2]
num=num+1
print(s)
num=0
while num<3:
s=long[num][0]*long[num][1]*long[num][2]
num=num+1
print(s)
2021-04-09
name=['Alice', 'Bob', 'Candy', 'David', 'Ellena']
temp=name.pop()
name.insert(0,temp)
temp=name.pop(2)
name.append(temp)
print(name)
temp=name.pop()
name.insert(0,temp)
temp=name.pop(2)
name.append(temp)
print(name)
2021-04-09
name= ['Alice', 'Bob', 'Candy', 'David', 'Ellena']
name.pop(2)
name.pop(2)
print(name)
name.pop(2)
name.pop(2)
print(name)
2021-04-09
name=['Alice', 'Bob', 'Candy', 'David', 'Ellena']
name.append('Phoebe')
name.append('Zero')
name.insert(5,'Gen')
print(name)
name.append('Phoebe')
name.append('Zero')
name.insert(5,'Gen')
print(name)
2021-04-09
score=[95.5, 85, 59, 66, 72]
number=1
while number<=3:
print(score[-number])
number=number+1
//print(score[-3,-1]) 不知道為什么錯(cuò)
number=1
while number<=3:
print(score[-number])
number=number+1
//print(score[-3,-1]) 不知道為什么錯(cuò)
2021-04-09
L = [75, 92, 59, 68, 99]
sum = 0
for cj in L:
sum += cj
print(sum / len(L))
sum = 0
for cj in L:
sum += cj
print(sum / len(L))
2021-04-08
age = 0 #python雖然不要先聲明變量類型 但是必須要先有這個(gè)變量才能用于邏輯判斷
if age < 18:
print('teenager')
else:
print('adult')
if age < 18:
print('teenager')
else:
print('adult')
2021-04-08
這個(gè)任務(wù)題目不嚴(yán)謹(jǐn),可以理解為按List前后順序的第一名第二名第三名,即依次打印出L[0]、L[1]、L[2];也可以理解為按成績(jī)高低的第一名第二名第三名,即依次打印出L[0]、L[1]、L[4]
2021-04-07
# Enter a code
L = [[1, 2, 3], [5, 3, 2], [7, 3, 2]]
List = []
for i in L:
s = (i[0] * i[1] * 2) + (i[0] * i[2] * 2) + (i[1] * i[2] * 2)
List.append(s)
print(List)
L = [[1, 2, 3], [5, 3, 2], [7, 3, 2]]
List = []
for i in L:
s = (i[0] * i[1] * 2) + (i[0] * i[2] * 2) + (i[1] * i[2] * 2)
List.append(s)
print(List)
2021-04-07
s1 = set([1, 2, 3, 4, 5])
s2 = set([1, 2, 3, 4, 5, 6, 7, 8, 9])
s1.isdisjoint(s2)
print(s1)
s2 = set([1, 2, 3, 4, 5, 6, 7, 8, 9])
s1.isdisjoint(s2)
print(s1)
2021-04-07