# coding=utf-8
name=['Jenny', 'Ellena', 'Alice', 'Candy', 'David', 'Hally', 'Bob', 'Isen', 'Karl']
new_name=[]
for i in name:
new_name.append(name)
print(new_name)
name=['Jenny', 'Ellena', 'Alice', 'Candy', 'David', 'Hally', 'Bob', 'Isen', 'Karl']
new_name=[]
for i in name:
new_name.append(name)
print(new_name)
2021-11-06
L = [75, 92, 59, 68, 99]
sum = 0
for i in L:
sum = sum + i
print(sum)
print(sum/len(L))
sum = 0
for i in L:
sum = sum + i
print(sum)
print(sum/len(L))
2021-11-05
# Enter a code
d = {
'Alice': 45,
'Bob': 60,
'Candy': 75,
'David': 86,
'Ellena': 49
}
d2={'Gaven':86}
d.update(d2)
print d
d = {
'Alice': 45,
'Bob': 60,
'Candy': 75,
'David': 86,
'Ellena': 49
}
d2={'Gaven':86}
d.update(d2)
print d
2021-11-04
L=['Alice', 66, 'Bob', True, 'False',100]
i=0
while i <len(L):
if i%2 !=0:
print L[i]
i=i+1
i=0
while i <len(L):
if i%2 !=0:
print L[i]
i=i+1
2021-11-04
num = 1
sum = 0
while True:
if num >1000:
break
if num % 2 == 0:
sum = sum + num
num = num + 1
print(sum)
sum = 0
while True:
if num >1000:
break
if num % 2 == 0:
sum = sum + num
num = num + 1
print(sum)
2021-11-04
L = [75, 92, 59, 68, 99]
num = 0
for ch in L:
num = num +ch
print(num / len(L))
num = 0
for ch in L:
num = num +ch
print(num / len(L))
2021-11-04
sum=0
num=0
while num<=1000:
if num%2==1:
num = num + 1
continue
sum=sum+num
num = num + 1
print(sum)
num=0
while num<=1000:
if num%2==1:
num = num + 1
continue
sum=sum+num
num = num + 1
print(sum)
2021-11-03
L=['Alice', 'Bob', 'Candy', 'David', 'Ellena']
L[0]='Ellena'
L[1]='Alice'
L[2]='Candy'
L[3]='David'
L[4]='Bob'
print(L[0])
print(L[1])
print(L[2])
print(L[3])
print(L[4])
L[0]='Ellena'
L[1]='Alice'
L[2]='Candy'
L[3]='David'
L[4]='Bob'
print(L[0])
print(L[1])
print(L[2])
print(L[3])
print(L[4])
2021-11-03
最新回答 / 翎栋
grades = { 'Alice': 89, 'Bob': 72, 'Candy': 88, 'David': 79, 'Ellena': 99}sorted_grades = sorted(grades.items(), key=lambda x: x[1], reverse=True)sorted_names = [name for name, _ in sorted_grades]print(sorted_names)# 这个靠记吧，先记忆
2021-11-03
最赞回答 / 慕用2085562
#这是for循环将names中的值逐个赋给namefor name in names: #将scores中第index-1个的值取出来存入scorescore = scores[index] #把format函数中的值按先后顺序放入{}中print('name = {}, score = {}'.format(name, score)) #自增index = index + 1
2021-11-02