初识Python_技术问答

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初识Python

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huier_zqh

for n in s:
print n[0],':',n[1]

0 6-9 Python之遍历set

2016-05-26

huier_zqh

months = set(['Feb',])

0 6-8 Python之 set的特点

2016-05-26

huier_zqh

s = set(['adam','bart'])

0 6-7 Python之访问set

2016-05-26

huier_zqh

for key in d:
print key,':',d[key]

1 6-5 Python之遍历dict

2016-05-26

huier_zqh

d[72]='Paul'
print d

0 6-4 Python更新dict

2016-05-26

huier_zqh

print 'Adam:'+str(d.get('Adam'))
print 'Lisa:'+str(d.get('Lisa'))
print 'Bart:'+str(d.get('Bart'))

0 6-2 Python之访问dict

2016-05-26

huier_zqh

for x in [1,2,3,4,5,6,7,8,9 ]:
for y in [ 0,1,2,3,4,5,6,7,8,9 ]:
if x<y:
print 10*x+y

0 5-8 Python之多重循环

2016-05-26

慕粉18865477815

name为一个变量名，然后吧name的值给sum，然后执行sum/4.

0 5-4 Python之 for循环

2016-05-26

回首箜城丶涛3418195

arr = (['a','b'],['c','d'],'e')
>>> print arr
(['a', 'b'], ['c', 'd'], 'e')
>>> print arr[0][1]
b

0 4-9 Python之“可变”的tuple

2016-05-26

爱东东

def result(x):
if x==1:
return 1;
elif x<1:
return 0;
else:
return option(x)+result(x-1)

def option(x):
if x==1:
return 1;
else:
return option(x-1)+3;

print (result(100))

2 3-4 Python中什么是变量

2016-05-26

欧阳不吃饭

这讲师之前教数学的吗

4 7-5 Python之递归函数

2016-05-26

huier_zqh

for n in L:
sum+=n

0 5-4 Python之 for循环

2016-05-26

回首箜城丶涛3418195

r'''Python is created by "Guido". It is free and easy to learn . Let's start lean Python in imooc!'''
结果
'Python is created by "Guido". It is free and easy to learn . Let\'s start lean Python in imooc!'
不加print

0 3-6 Python中raw字符串与多行字符串

2016-05-26