# #-*- coding: utf-8 -*-'''@author: soyo'''import numpyimport pandas import math as mfrom _ctypes import Arrayfrom _collections import dequea="soyo"b=200s=0c=b%6d=m.sqrt(25)while b:    s+=b     b-=1print sprint dfor a in ['e','f','g']:    print afor a in "soyo":    print afor a in [1,2,"soyo",8,9]:    print a    if a=="soyo":        for b in a:            print b f=range(20)for a in f:    print a          if a==10:        print "soyo88"w=range(3,8)for a in w:    print a r=range(2,15,3)for a in r:    print aprint "*************"  l=[1,2,3]for a in l:    a+=1;    print a  print lprint "******************"for i in range(len(l)):    l[i]+=1    print l[i]    else:    print "soyosoyo"print lprint len(l)    print "************列表操作***********"                        print "列表切片操作："p=[1,2,4,5,22,66,78,89,"soyo",56,22,88,22]p3=["soyo2",778,999]print p[0]print p[1]print p[-1]print p[-2]p2=p[1:5]print p2print "列表添加操作"p.append(100)print pprint "/*/*/*/*/*"p.append(p2)      #想要去掉新列表中的[]改用p.extend(p2)print p print "/*/*/*/*/*"print p[-1]for a in p[-1]:    print ap.insert(2, "soyo5")print pp.remove(4)print pp.pop(2)print pprint p.index("soyo")print "//"print pprint p.count(2)p.sort()print pp.reverse()print pprint "列表 用作栈"p4=[1,2,5]p4.append(20)p4.append(98)print p4p4.pop()print p4.pop()  #出栈的元素print p4print "列表 用作队列" #可以实现但是效率不高print "deque 用作队列"  #队列实现改用dequep6=deque([8,9,10])p6.append(11)p6.append(12)print p6p6.popleft()print p6.popleft()print p6

结果：20100

5.0

e

f

g

s

o

y

o

1

2

soyo

s

o

y

o

8

9

0

1

2

3

4

5

6

7

8

9

10

soyo88

11

12

13

14

15

16

17

18

19

3

4

5

6

7

2

5

8

11

14

*************

2

3

4

[1, 2, 3]

******************

2

3

4

soyosoyo

[2, 3, 4]

3

************列表操作***********

列表切片操作：

1

2

22

88

[2, 4, 5, 22]

列表添加操作

[1, 2, 4, 5, 22, 66, 78, 89, 'soyo', 56, 22, 88, 22, 100]

/*/*/*/*/*

[1, 2, 4, 5, 22, 66, 78, 89, 'soyo', 56, 22, 88, 22, 100, [2, 4, 5, 22]]

/*/*/*/*/*

[2, 4, 5, 22]

2

4

5

22

[1, 2, 'soyo5', 4, 5, 22, 66, 78, 89, 'soyo', 56, 22, 88, 22, 100, [2, 4, 5, 22]]

[1, 2, 'soyo5', 5, 22, 66, 78, 89, 'soyo', 56, 22, 88, 22, 100, [2, 4, 5, 22]]

[1, 2, 5, 22, 66, 78, 89, 'soyo', 56, 22, 88, 22, 100, [2, 4, 5, 22]]

7

//

[1, 2, 5, 22, 66, 78, 89, 'soyo', 56, 22, 88, 22, 100, [2, 4, 5, 22]]

1

[1, 2, 5, 22, 22, 22, 56, 66, 78, 88, 89, 100, [2, 4, 5, 22], 'soyo']

['soyo', [2, 4, 5, 22], 100, 89, 88, 78, 66, 56, 22, 22, 22, 5, 2, 1]

列表 用作栈

[1, 2, 5, 20, 98]

20

[1, 2, 5]

列表 用作队列

deque 用作队列

deque([8, 9, 10, 11, 12])

9

deque([10, 11, 12])