d = {
'Alice': [45],
'Bob': [60],
'Candy': [75],
}
d['Alice']=[50, 61, 66]
d['Bob']=[80, 61, 66]
d['Candy']=[88, 75, 90]
for d1 in d:
name=d1
score=d.get(d1)
print('name={},score={}'.format(name,score))
'Alice': [45],
'Bob': [60],
'Candy': [75],
}
d['Alice']=[50, 61, 66]
d['Bob']=[80, 61, 66]
d['Candy']=[88, 75, 90]
for d1 in d:
name=d1
score=d.get(d1)
print('name={},score={}'.format(name,score))
2021-05-25
d = {
'Alice': 45,
'Bob': 60,
'Candy': 75,
'David': 86,
'Ellena': 49
}
for d1 in d:
print(d.get(d1))
'Alice': 45,
'Bob': 60,
'Candy': 75,
'David': 86,
'Ellena': 49
}
for d1 in d:
print(d.get(d1))
2021-05-25
a =
if a <= 3:
print("baby")
else:
if a <=6:
print("kid")
else:
if a <=18:
print("teenager")
elif a >18:
print("adult")
if a <= 3:
print("baby")
else:
if a <=6:
print("kid")
else:
if a <=18:
print("teenager")
elif a >18:
print("adult")
2021-05-20
答案是错的
函数定义的正确计算方式:
def sub_sum(L):
sum1 = 0
sum2 = 0
for item in L:
if item % 2 == 0:
sum1 += item
else:
sum2 += item
return sum1, sum2
函数定义的正确计算方式:
def sub_sum(L):
sum1 = 0
sum2 = 0
for item in L:
if item % 2 == 0:
sum1 += item
else:
sum2 += item
return sum1, sum2
2021-05-20
# Enter a code
# --coding:utf-8--
names = ['Alice', 'Bob', 'Candy', 'David', 'Ellena']
scores = [89, 72, 88, 79, 99]
x = zip(scores,names)
x.sort()
print(x)
s=x[::-1]
print(s)
# --coding:utf-8--
names = ['Alice', 'Bob', 'Candy', 'David', 'Ellena']
scores = [89, 72, 88, 79, 99]
x = zip(scores,names)
x.sort()
print(x)
s=x[::-1]
print(s)
2021-05-19
# Enter a code
def average(*args):
sum = 0
for item in args:
sum += item
if len(args):
avg = sum / len(args)
else:return 0
return avg
a=average()
print(a)
def average(*args):
sum = 0
for item in args:
sum += item
if len(args):
avg = sum / len(args)
else:return 0
return avg
a=average()
print(a)
2021-05-14
# 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
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