def sum_func(num):
total = 0
control = 0
while control <= num:
total += control * control
control += 1
print('count is', total)
sum_func(100)
total = 0
control = 0
while control <= num:
total += control * control
control += 1
print('count is', total)
sum_func(100)
L = [75, 92, 59, 68, 99]
sum = 0.0
for i in range(len(L)):
sum += L[i]
ave=sum/len(L)
print(ave)
sum = 0.0
for i in range(len(L)):
sum += L[i]
ave=sum/len(L)
print(ave)
2022-07-07
L = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]
S = set([1, 3, 5, 7, 9, 11])
for item in L:
if item in S:
S.remove(item)
print(S)
S = set([1, 3, 5, 7, 9, 11])
for item in L:
if item in S:
S.remove(item)
print(S)
2022-07-05
最赞回答 / qq_慕斯2338641
//前面是···，表示for循环语句部分还能没有结束，后面的print是包含到for循环语句中的，然后包含到其中的语句要缩进，没有缩进就会报错
2022-07-03
L = [75, 92, 59, 68, 99]
sum = 0.0
for score in L:
sum+=score
print(sum/len(L))
sum = 0.0
for score in L:
sum+=score
print(sum/len(L))
2022-07-02
def deleteScore (name, obj):
if name in obj.keys():
obj.pop(name)
print(obj)
else:
print('不存在！')
print(deleteScore('Alice', d))
if name in obj.keys():
obj.pop(name)
print(obj)
else:
print('不存在！')
print(deleteScore('Alice', d))
2022-07-01
arr = [[50, 61, 66], [80, 61, 66], [88, 75, 90]]
d = {'Alice': [45], 'Bob': [60], 'Candy': [75]}
count = len(arr)
i = 0
while i < count:
for key in d:
for item in arr:
d[key].append(item[i])
i += 1
print(d)
d = {'Alice': [45], 'Bob': [60], 'Candy': [75]}
count = len(arr)
i = 0
while i < count:
for key in d:
for item in arr:
d[key].append(item[i])
i += 1
print(d)
2022-07-01
age = int(input())
if age >= 18:
print("成年人")
elif age >= 6 and age <= 18:
print("青少年")
elif age >= 3 and age <= 6:
print("小孩子")
else:
print("婴儿")
if age >= 18:
print("成年人")
elif age >= 6 and age <= 18:
print("青少年")
elif age >= 3 and age <= 6:
print("小孩子")
else:
print("婴儿")
2022-06-29
age = eval(input('请输入年龄'));
if age >= 18:
print('adult')
else:
print('teenager')
if age >= 18:
print('adult')
else:
print('teenager')
2022-06-28
A1 = '\"这是一句中英文混合的Python字符串：'
A2 = 'Hello World!\"'
print(A1 + A2)
A2 = 'Hello World!\"'
print(A1 + A2)
2022-06-28
#请使用两种format的方式打印字符串Life is short, you need Python。
#第一种方法
template = 'Life is {0}, you need {1}'
result = template.format('short','python')
print(result)
#第二种方法
template = 'Life is {s}, you need {p}'
Short = 'short'
Python = 'python'
result = template.format(s =Short, p = Python)
print(result)
#第一种方法
template = 'Life is {0}, you need {1}'
result = template.format('short','python')
print(result)
#第二种方法
template = 'Life is {s}, you need {p}'
Short = 'short'
Python = 'python'
result = template.format(s =Short, p = Python)
print(result)
2022-06-28
l = []
for i in range(101):
l.append(i*i)
print(l)
print(sum(l))
for i in range(101):
l.append(i*i)
print(l)
print(sum(l))