最贊回答 / 慕粉1828382520
L = [75, 92, 59, 68, 99];sum = 0;i = len(L);for ch in L:? ? sum += ch;print(sum/i);
2022-09-27
最贊回答 / weixin_慕斯0515414
template='{} {} {} ,{} {} {}'resulr=template.format('Life','is','short','you','need','pyton')print(resulr)
2022-09-27
# Enter a code
def suml(n):
sl = 0
for i in range(n+1):
sl += i*i
return sl
a = suml(100)
print(a)
def suml(n):
sl = 0
for i in range(n+1):
sl += i*i
return sl
a = suml(100)
print(a)
2022-09-25
# Enter a code
s1 = set([1, 2, 3, 4, 5])
s2 = set([1, 2, 3, 4, 5, 6, 7, 8, 9])
s3 = set()
for x in s2:
if x not in s1:
s3.add(x)
print s3
s1 = set([1, 2, 3, 4, 5])
s2 = set([1, 2, 3, 4, 5, 6, 7, 8, 9])
s3 = set()
for x in s2:
if x not in s1:
s3.add(x)
print s3
2022-09-23
根據(jù)如下dict，打印出Alice, Bob, Candy, Mimi, David的成績(jī)，當(dāng)同學(xué)不存在時(shí)，打印None。
d = {
'Alice': 45,
'Bob': 60,
'Candy': 75,
'David': 86,
'Ellena': 49
}
d = {
'Alice': 45,
'Bob': 60,
'Candy': 75,
'David': 86,
'Ellena': 49
}
2022-09-21
num1=0
sum1=0
for num in L:
sum1 = sum1 + num
num1=num1 + 1
print(sum1/num1)
sum1=0
for num in L:
sum1 = sum1 + num
num1=num1 + 1
print(sum1/num1)
2022-09-20
def info(**kwargs):
names_list=kwargs['names']
gender_list=kwargs['gender']
age_list=kwargs['age']
n=0
for name in names_list:
gender=gender_list[n]
age=age_list[n]
print('name:{},gender:{},age:{}'.format(name,gender,age))
n+=1
names_list=kwargs['names']
gender_list=kwargs['gender']
age_list=kwargs['age']
n=0
for name in names_list:
gender=gender_list[n]
age=age_list[n]
print('name:{},gender:{},age:{}'.format(name,gender,age))
n+=1
2022-09-18
def greet(name='world'):
print('hello,'+name+'.')
return
greet('everyone')
print('hello,'+name+'.')
return
greet('everyone')
2022-09-17
def func(l):
if isinstance(l,list):
sum=0
for n in l:
sum+=n
return sum
elif isinstance(l,tuple):
sum=1
for n in l:
sum*=n
return sum
else:
print('wrong')
l1=[1,2]
l2=(1,2)
print(func(l1))
print(func(l2))
if isinstance(l,list):
sum=0
for n in l:
sum+=n
return sum
elif isinstance(l,tuple):
sum=1
for n in l:
sum*=n
return sum
else:
print('wrong')
l1=[1,2]
l2=(1,2)
print(func(l1))
print(func(l2))
2022-09-17
def sumofnum(m):
n=1
sum=0
while n <= m:
sum+=n
n+=1
return sum
print(sumofnum(10))
def sum_of_num(m):
if m == 1:
return 1
return m+sum_of_num(m-1)
print(sum_of_num(100))
n=1
sum=0
while n <= m:
sum+=n
n+=1
return sum
print(sumofnum(10))
def sum_of_num(m):
if m == 1:
return 1
return m+sum_of_num(m-1)
print(sum_of_num(100))
2022-09-17
def sub_sum(list):
n=0
sum1=0
sum2=0
L=list[n]
for L in list:
if n%2==0:
sum1+=L
else:
sum2+=L
n=n+1
return sum1,sum2
list=[1,2,3,4]
print(sub_sum(list))
n=0
sum1=0
sum2=0
L=list[n]
for L in list:
if n%2==0:
sum1+=L
else:
sum2+=L
n=n+1
return sum1,sum2
list=[1,2,3,4]
print(sub_sum(list))
2022-09-16
def square_of_sum(L):
sum=0
for n in L:
sum=sum+n*n
return sum
sum=0
for n in L:
sum=sum+n*n
return sum
2022-09-16
L=list()
n=1
while n<=100:
x=n*n
L.append(x)
n=n+1
s=sum(L)
print(s)
n=1
while n<=100:
x=n*n
L.append(x)
n=n+1
s=sum(L)
print(s)
2022-09-16
s1 = set([1, 2, 3, 4, 5])
s2 = set([1, 2, 3, 4, 5, 6, 7, 8, 9])
s3=set()
for num in s1:
if num in s2:
s3.add(num)
for num in s2:
if num in s1:
s3.add(num)
print(s3)
s2 = set([1, 2, 3, 4, 5, 6, 7, 8, 9])
s3=set()
for num in s1:
if num in s2:
s3.add(num)
for num in s2:
if num in s1:
s3.add(num)
print(s3)
2022-09-16