最赞回答 / qq_棠梨煎雪故人来_03907185
def greet(x='world'): print 'hello,'+x就这两行就行的，非搞那么复杂，参数默认值设置成none那和没有默认值也没啥区别了
2021-04-23
d['Alice'] = [50, 61, 66]
d['Bob'] = [80, 61, 66]
d['Candy'] = [88, 75, 90]
d['Bob'] = [80, 61, 66]
d['Candy'] = [88, 75, 90]
2021-04-20
d = {'Alice': [50, 61, 66], 'Bob': [80, 61, 66], 'Candy': [88, 75, 90]}
print (len(d))
print (len(d))
2021-04-18
L = ['Alice', 66, 'Bob', True, 'False', 100]
i = 0
while i < len(L):
if i % 2 != 0:
print (L[i])
i = i + 1
i = 0
while i < len(L):
if i % 2 != 0:
print (L[i])
i = i + 1
2021-04-18
subject = ['Chinese', 'Math', 'English']
score = ['92', '75', '99']
i = 0
while i < 3:
print (subject[i], score[i])
i+=1
score = ['92', '75', '99']
i = 0
while i < 3:
print (subject[i], score[i])
i+=1
2021-04-18
sum=0
i=0
while i<=1000:
if i % 2==0:
sum+=i
i+=2
else:
continue
print (sum)
i=0
while i<=1000:
if i % 2==0:
sum+=i
i+=2
else:
continue
print (sum)
2021-04-18
sum = 0
i = 0
while True:
if i <= 1000:
sum += i
i += 2
else:
break
print (sum)
i = 0
while True:
if i <= 1000:
sum += i
i += 2
else:
break
print (sum)
2021-04-18
L = [[1, 2, 3], [5, 3, 2], [7, 3, 2]]
a,b,c=L
for x in a:
for y in b:
for z in c:
print (2*y*z+x*2*z+x*y*2)
b.pop(0)
c.pop(0)
break
break
a,b,c=L
for x in a:
for y in b:
for z in c:
print (2*y*z+x*2*z+x*y*2)
b.pop(0)
c.pop(0)
break
break
2021-04-16
