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# 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)
還不錯(cuò)!?。?/div>
如果要連續(xù)判斷好幾個(gè)人是否是成年人怎么寫
# 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)
# Enter a code
L = ['Alice', 'Bob', 'Candy', 'David', 'Ellena']
L.pop(2)
L.pop(2)
print(L)
# Enter a code
def greet(x='Hello,world'):
print(x)

greet('PPT')
greet()
# Enter a code
L = [75, 92, 59, 68, 99]
sum = 0.0
for ch in L:
sum = sum + ch
print(sum/len(L))
len=3.14
wid=1.57
result = round(len*wid,2)
print(result)
name="Hello World"
print(name)
_name="Hello World"
print(_name)
name_1="Hello World"
print(name_1)
# Enter a code
L = [x*x for x in range(101)]
print(sum(L))

L = []
x = 1
while x <= 100:
L.append(x*x)
x += 1
print(sum(L))

print(sum((x*x for x in range(101))))
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))
s1 = 'ABC'
s2 = '123'
s3 = 'xyz'

for x in s1:
for y in s2:
for z in s3:
print(x+y+z)
老師講的好
num = 0
a = 0
while num<=1000:
if num%2 == 0:
a = a + num
num = num + 1
print(a)
結(jié)果是250500對(duì)么
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)
課程須知
如果您了解程序設(shè)計(jì)的基本概念,會(huì)簡(jiǎn)單使用命令行,了解中學(xué)數(shù)學(xué)函數(shù)的概念,那么對(duì)課程學(xué)習(xí)會(huì)有很大的幫助,讓您學(xué)起來得心應(yīng)手,快速進(jìn)入Python世界。
老師告訴你能學(xué)到什么?
通過本課程的學(xué)習(xí),您將學(xué)會(huì)搭建基本的Python開發(fā)環(huán)境,以函數(shù)為基礎(chǔ)編寫完整的Python代碼,熟練掌握Python的基本數(shù)據(jù)類型以及l(fā)ist和dict的操作,靈活使用流程控制語句。

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