d = {
'Alice': 45,
'Bob': 60,
'Candy': 75,
'David': 86,
'Ellena': 49
}
na=['Alice', 'Bob', 'Candy', 'Mimi', 'David']
for i in na:
if i in d:
print('{}:{}'.format(i,d.get(i)))
else:
print('{}:none'.format(i))
'Alice': 45,
'Bob': 60,
'Candy': 75,
'David': 86,
'Ellena': 49
}
na=['Alice', 'Bob', 'Candy', 'Mimi', 'David']
for i in na:
if i in d:
print('{}:{}'.format(i,d.get(i)))
else:
print('{}:none'.format(i))
2022-07-17
L = ['Alice', 'Bob', 'Candy', 'David', 'Ellena']
L.pop(2)
L.pop(2)
print(L)
L.pop(2)
L.pop(2)
print(L)
2022-07-15
names = ['Alice', 'Bob', 'Candy', 'David', 'Ellena']
names.append('Gen')
names.insert(-1, 'Phoebe')
names.append('Zero')
print(names)
names.append('Gen')
names.insert(-1, 'Phoebe')
names.append('Zero')
print(names)
2022-07-14
L = ['Alice', 66, 'Bob', True, 'False', 100]
num = 0
while num <= 6:
if num%2 == 1:
print( L[num] )
num = num + 1
num = 0
while num <= 6:
if num%2 == 1:
print( L[num] )
num = num + 1
2022-07-14
# coding: utf-8
s1 = '这是一句中英文混合的Python字符串:'
s2 = 'Hello World!'
print(s1)
print(s2)
s1 = '这是一句中英文混合的Python字符串:'
s2 = 'Hello World!'
print(s1)
print(s2)
2022-07-12
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)
2022-07-12
i = 1
o = 0
while i <= 1000:
if i % 2:
i += 1
continue
o = o + i
i += 1
print(o)
o = 0
while i <= 1000:
if i % 2:
i += 1
continue
o = o + i
i += 1
print(o)
2022-07-12
num = 2
sum = 0
while True:
if num > 100:
break
sum = sum + num
num += 2
print(sum)
sum = 0
while True:
if num > 100:
break
sum = sum + num
num += 2
print(sum)
2022-07-11
age = int(input("你的年龄:"))
if age <= 0:
print('请先出生')
elif age >= 18:
print('adult')
elif age >= 6:
print('teenager')
elif age >= 3:
print('kid')
else:
print('baby')
if age <= 0:
print('请先出生')
elif age >= 18:
print('adult')
elif age >= 6:
print('teenager')
elif age >= 3:
print('kid')
else:
print('baby')
2022-07-11
age = int(input("your age:"))
if age >= 18:
print('adult')
else:
print('teenager')
if age >= 18:
print('adult')
else:
print('teenager')
2022-07-11
age = input("your age:")
if age >= 18:
print('adult')
else:
print('teenager')
if age >= 18:
print('adult')
else:
print('teenager')
2022-07-11
STR = "Life is {0}, you need {a}"
print(STR.format('short', a ='python'))
print(STR.format('short', a ='python'))
2022-07-11
print(r'''
'\"To be, or not to be\": that is the question.\nWhether it\'s nobler in the mind to suffer.'
''')
'\"To be, or not to be\": that is the question.\nWhether it\'s nobler in the mind to suffer.'
''')
2022-07-11