# Enter a code
L = ['Alice', 'Bob', 'Candy', 'David', 'Ellena']
L.pop(2)
L.pop(2)
print(L)
L = ['Alice', 'Bob', 'Candy', 'David', 'Ellena']
L.pop(2)
L.pop(2)
print(L)
2021-05-13
# Enter a code
def greet(x='Hello,world'):
print(x)
greet('PPT')
greet()
def greet(x='Hello,world'):
print(x)
greet('PPT')
greet()
2021-05-13
# Enter a code
L = [75, 92, 59, 68, 99]
sum = 0.0
for ch in L:
sum = sum + ch
print(sum/len(L))
L = [75, 92, 59, 68, 99]
sum = 0.0
for ch in L:
sum = sum + ch
print(sum/len(L))
2021-05-13
最新回答 / 慕移动0364159
第三行的L需要大写,应该是:L = [75, 92, 59, 68, 99]sum =0.0for x in L: sum=sum+xprint(sum/5)
2021-05-13
name="Hello World"
print(name)
_name="Hello World"
print(_name)
name_1="Hello World"
print(name_1)
print(name)
_name="Hello World"
print(_name)
name_1="Hello World"
print(name_1)
2021-05-12
d = {
'Alice': [45],
'Bob': [60],
'Candy': [75],
}
d['Alice'].extend([50, 61, 66])
d['Bob'].extend([80, 61, 66])
d['Candy'].extend([88, 75, 90])
for k,v in d.items():
print("{}:{}".format(k, v))
'Alice': [45],
'Bob': [60],
'Candy': [75],
}
d['Alice'].extend([50, 61, 66])
d['Bob'].extend([80, 61, 66])
d['Candy'].extend([88, 75, 90])
for k,v in d.items():
print("{}:{}".format(k, v))
2021-05-12
s1 = 'ABC'
s2 = '123'
s3 = 'xyz'
for x in s1:
for y in s2:
for z in s3:
print(x+y+z)
s2 = '123'
s3 = 'xyz'
for x in s1:
for y in s2:
for z in s3:
print(x+y+z)
2021-05-12
最赞回答 / 慕仙2008175
numbersInList = [x for x in range(10)] numbersInTuple = tuple(numbersInList)
2021-05-09
最新回答 / 阿韵仔
def sum_of_jo(L): jnum=[] onum=[] jsum=0 osum=0 for x in L: if(x%2==0): onum.append(x) else: jnum.append(x) for a in jnum: jsum=jsum+a for b in onum: osum=osum+b return jsum,osumL=[...
2021-05-08
num = 0
a = 0
while num<=1000:
if num%2 == 0:
a = a + num
num = num + 1
print(a)
结果是250500对么
a = 0
while num<=1000:
if num%2 == 0:
a = a + num
num = num + 1
print(a)
结果是250500对么
2021-05-08
def square_of_sum(L):
result=0
for num in L:
result=num*num+result
return result
k=[1,2,3,4,5,6,7,8,9,10]
ss=square_of_sum(k)
print(ss)
result=0
for num in L:
result=num*num+result
return result
k=[1,2,3,4,5,6,7,8,9,10]
ss=square_of_sum(k)
print(ss)
2021-05-07
d = {'Alice': [50, 61, 66], 'Bob': [80, 61, 66], 'Candy': [88, 75, 90]}
key_idx = 0
value_idx = 0
for key in d.keys():
print(key)
for value in d.values():
print(value)
if value_idx == key_idx:
value_idx = value_idx + 1
break
key_idx = key_idx + 1
key_idx = 0
value_idx = 0
for key in d.keys():
print(key)
for value in d.values():
print(value)
if value_idx == key_idx:
value_idx = value_idx + 1
break
key_idx = key_idx + 1
2021-05-07
L1=['Alice', 'Bob', 'Candy', 'David', 'Ellena']
L2=[89, 72, 88, 79, 99]
L3=["","","","",""]
idx = 0
while idx < 5:
L3[idx] = str(L2[idx]) + L1[idx]
print(L3[idx])
idx = idx + 1
L3.sort(reverse=True)
print(L3)
idx = 0
for item in L3:
L1[idx] = item[2:10]
idx = idx+1
print(L1)
L2=[89, 72, 88, 79, 99]
L3=["","","","",""]
idx = 0
while idx < 5:
L3[idx] = str(L2[idx]) + L1[idx]
print(L3[idx])
idx = idx + 1
L3.sort(reverse=True)
print(L3)
idx = 0
for item in L3:
L1[idx] = item[2:10]
idx = idx+1
print(L1)
2021-05-06