#!/usr/bin/env python
#-*- coding:utf-8 -*-
#5188179
class Role(object):

    def __init__(self,Name,Weapon,LifeValue):
        self.name = Name
        self.weapon = Weapon
        self.LifeValue = LifeValue

    def BuyWeapon(self,weapon):
        print("%s buy %s " %(self.name,weapon))
        self.weapon = weapon

p1 = Role("ckl","B11",99)
t1 = Role("zld","B12",100)
print(p1.weapon)
print(t1.weapon)
p1.BuyWeapon("B44")
t1.BuyWeapon("B51")
print(p1.weapon)
print(t1.weapon)

 1 #!/usr/bin/env python
 2 #-*- coding:utf-8 -*-
 3 
 4 
 5 读取xml文件，通过段落标识符
 6 import xml.etree.ElementTree as ET
 7 
 8 tree = ET.parse("test.xml")
 9 root = tree.getroot()
10 print(root.tag)
11 
12 for child in root:
13     print(child.tag,child.attrib)
14     for i in child:
15         print(i.tag,i.text)
16 
17 for node in root.iter(‘year‘):
18     print(node.tag,node.text)
19 
20 
21 
22 修改xml，给year字段加1
23 import xml.etree.ElementTree as ET
24 tree = ET.parse("test.xml")
25 root = tree.getroot()
26 
27 for node in root.iter(‘year‘):
28     new_year = int(node.text) + 1
29     node.text = str(new_year)
30     node.set("updated","yes")
31 
32 tree.write("test.xml")
33 
34 
35 
36 删除country字段中rank值大于50的
37 import xml.etree.ElementTree as ET
38 tree = ET.parse("test.xml")
39 root = tree.getroot()
40 
41 for country in root.findall(‘country‘):
42     rank = int(country.find(‘rank‘).text)
43     if rank > 50:
44         root.remove(country)
45 
46 tree.write(‘test.xml‘)
47 
48 
49 
50 创建xml
51 
52 import xml.etree.ElementTree as ET
53 new_xml = ET.Element("NameList")
54 name = ET.SubElement(new_xml,"name",attrib={"enrolled":"yes"})
55 age = ET.SubElement(name,"age",attrib={"checked":"no"})
56 sex = ET.SubElement(name,"sex")
57 sex.text = ‘33‘
58 name2 = ET.SubElement(new_xml,"name",attrib={"enrolled":"no"})
59 age = ET.SubElement(name2,"age")
60 age.text = ‘19‘
61 
62 et = ET.ElementTree(new_xml)
63 et.write(‘test.xml‘,encoding="utf-8",xml_declaration=True)
64 ET.dump(new_xml)

 1 #!/usr/bin/env python
 2 #-*- coding:utf-8 -*-
 3 #http://www.cnblogs.com/alex3714/articles/5161349.html
 4 #4963027
 5 
 6 import shelve
 7 d = shelve.open(‘ShelveTest‘)
 8 
 9 class Test(object):
10     def __init__(self,n):
11         self.n = n
12 
13 t = Test(123)
14 t2 = Test(112233)
15 
16 name = [‘ckl‘,‘zld‘,‘love‘]
17 d["test"] = name
18 d["t1"] = t
19 d["t2"] = t2
20 d.close()
21 
22 
23 
24 #json 模块
25 data = http://www.mamicode.com/{‘ckl‘:123,‘kaka‘:456}
26 import json
27 j_str = json.dumps(data)
28 print(j_str)
29 
30 with open(‘ckl.json‘,‘w‘) as fp:
31     json.dump(data,fp)
32 
33 
34 #shelve
35 
36 import shelve
37 s = shelve.open(‘test_shelve.db‘)
38 try:
39     s[‘key1‘] = {‘int‘:10,‘float‘:9.5,‘string‘:‘Sample data‘}
40 finally:
41     s.close()
42 
43 
44 import shelve
45 s = shelve.open(‘test_shelve.db‘,flag=‘r‘)
46 try:
47     existing = s[‘key1‘]
48 finally:
49     s.close()
50 print(existing)
51 
52 
53 
54 import shelve
55 s = shelve.open(‘test_shelve.db‘,writeback=True)
56 try:
57     print(s[‘key1‘])
58     s[‘key1‘][‘new_value‘] = ‘this was not here before‘
59 finally:
60     s.close()
61 
62 s = shelve.open(‘test_shelve.db‘,writeback=True)
63 try:
64     print(s[‘key1‘])
65 finally:
66     s.close()
67 
68 
69 import shelve
70 db = shelve.open("database","c")
71 db["one"] = 1
72 db["two"] = 2
73 db["three"] = 3
74 db.close()
75 
76 db = shelve.open("database","r")
77 for key in db.keys():
78     print(repr(key),repr(db[key]))
79     #print(key)
80 db.close()

 1 #!/usr/bin/env python
 2 #-*- coding:utf-8 -*-
 3 
 4 import logging
 5 
 6 记录特别级别以上的日志
 7 logging.warning("user [ckl] you are the best!")
 8 logging.critical("server is down")
 9 
10 
11 
12 记录日志到文件中
13 logging.basicConfig(filename=‘ckl06.log‘,level=logging.INFO)
14 logging.debug(‘this is a debug message!‘)
15 logging.info(‘this is a info message!‘)
16 logging.warning(‘this is a warn mesg!!‘)
17 
18 
19 
20 记录时间到日志
21 logging.basicConfig(format=‘%(asctime)s %(message)s‘,datefmt=‘%y/%m/%d %H:%M:%S‘,filename=‘ckl06.log‘,level=logging.INFO)
22 logging.warning(‘is this time to login?‘)
23 
24 
25 logger = logging.getLogger(‘ckl-log‘)
26 logger.setLevel(logging.DEBUG)
27 
28 ch = logging.StreamHandler()
29 ch.setLevel(logging.DEBUG)
30 
31 fh = logging.FileHandler("access.log")
32 fh.setLevel(logging.WARNING)
33 
34 formatter = logging.Formatter(‘%(asctime)s - %(name)s - %(levelname)s - %(message)s‘)
35 
36 ch.setFormatter(formatter)
37 fh.setFormatter(formatter)
38 
39 logger.addHandler(ch)
40 logger.addHandler(fh)
41 
42 logger.debug(‘debug message‘)
43 logger.info(‘info message‘)
44 logger.warn(‘warn message‘)
45 logger.error(‘error message‘)
46 logger.critical(‘critical message‘)

 1 #!/usr/bin/env python
 2 #-*- coding:utf-8 -*-
 3 
 4 """
 5 learn hashlib module
 6 """
 7 """
 8 import hashlib
 9 m = hashlib.md5()
10 m.update(b"Hello")
11 m.update(b"It‘s me")
12 print(m.digest())
13 m.update(b"It‘s been a long time since last time we....")
14 print(m.digest())
15 print(len(m.hexdigest()))
16 """
17 
18 import hashlib
19 hash = hashlib.md5()
20 hash.update(b‘admin‘)
21 print(hash.hexdigest())
22 
23 hash = hashlib.sha1()
24 hash.update(b‘admin‘)
25 print(hash.hexdigest())
26 
27 hash = hashlib.sha256()
28 hash.update(b‘admin‘)
29 print(hash.hexdigest())
30 
31 hash = hashlib.sha384()
32 hash.update(b‘admin‘)
33 print(hash.hexdigest())
34 
35 hash = hashlib.sha512()
36 hash.update(b‘admin‘)
37 print(hash.hexdigest())
38 
39 import hmac
40 h = hmac.new(b‘ckl‘)
41 h.update(b‘hellochen‘)
42 print(h.name)
43 print(h.hexdigest())

 1 #!/usr/bin/env python
 2 #-*- coding:utf-8 -*-
 3 
 4 import configparser
 5 config = configparser.ConfigParser()
 6 
 7 config["DEFAULT"] = {
 8     ‘ServerAliveInterval‘:‘45‘,
 9     ‘Compression‘:‘yes‘,
10     ‘CompressionLevel‘:‘9‘
11 }
12 
13 config[‘bitbucket.org‘] = {}
14 config[‘bitbucket.org‘][‘user‘] = ‘hg‘
15 config[‘topsecret.server.com‘] = {}
16 topsecret = config[‘topsecret.server.com‘]
17 topsecret[‘Host port‘] = ‘50022‘
18 topsecret[‘ForwardX11‘] = ‘no‘
19 config[‘DEFAULT‘][‘ForwardX11‘] = ‘yes‘
20 with open(‘ckl.ini‘,‘w‘) as configfile:
21     config.write(configfile)