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def sum_func(num):
total = 0
control = 0
while control <= num:
total += control * control
control += 1
print('count is', total)

sum_func(100)
L = [75, 92, 59, 68, 99]
sum = 0.0
for i in range(len(L)):
sum += L[i]
ave=sum/len(L)
print(ave)
L = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]
S = set([1, 3, 5, 7, 9, 11])
for item in L:
if item in S:
S.remove(item)
print(S)
L = [75, 92, 59, 68, 99]
sum = 0.0
for score in L:
sum+=score
print(sum/len(L))
def deleteScore (name, obj):
if name in obj.keys():
obj.pop(name)
print(obj)
else:
print('不存在!')

print(deleteScore('Alice', d))
arr = [[50, 61, 66], [80, 61, 66], [88, 75, 90]]
d = {'Alice': [45], 'Bob': [60], 'Candy': [75]}
count = len(arr)
i = 0
while i < count:
for key in d:
for item in arr:
d[key].append(item[i])
i += 1
print(d)
age = int(input())
if age >= 18:
print("成年人")
elif age >= 6 and age <= 18:
print("青少年")
elif age >= 3 and age <= 6:
print("小孩子")
else:
print("婴儿")
age = eval(input('请输入年龄'));
if age >= 18:
print('adult')
else:
print('teenager')
A1 = '\"这是一句中英文混合的Python字符串:'
A2 = 'Hello World!\"'
print(A1 + A2)
#请使用两种format的方式打印字符串Life is short, you need Python。
#第一种方法
template = 'Life is {0}, you need {1}'
result = template.format('short','python')
print(result)
#第二种方法
template = 'Life is {s}, you need {p}'
Short = 'short'
Python = 'python'
result = template.format(s =Short, p = Python)
print(result)
l = []
for i in range(101):
l.append(i*i)
print(l)
print(sum(l))
s1 = set([1, 2, 3, 4, 5])
s2 = set([1, 2, 3, 4, 5, 6, 7, 8, 9])
if s1.isdisjoint(s2):
print"no joint"
else:
print(s1&s2)
name_set = set([])
names = ['Jenny', 'Ellena', 'Alice', 'Candy', 'David', 'Hally', 'Bob', 'Isen', 'Karl']
'''
name_set.update(names)
'''
for i in names:
name_set.add(i)
print(name_set)
fazhi = 0
breakSum = 0
while True:
if fazhi >= 1000:
break
fazhi = fazhi + 1
if fazhi % 2 == 0:
breakSum = fazhi + breakSum
print(breakSum)
#while 循环
numWhile = 1
multi = 1
while numWhile <= 10:
multi = multi * numWhile
numWhile = numWhile + 1
print(multi)
课程须知
如果您了解程序设计的基本概念,会简单使用命令行,了解中学数学函数的概念,那么对课程学习会有很大的帮助,让您学起来得心应手,快速进入Python世界。
老师告诉你能学到什么?
通过本课程的学习,您将学会搭建基本的Python开发环境,以函数为基础编写完整的Python代码,熟练掌握Python的基本数据类型以及list和dict的操作,灵活使用流程控制语句。

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