#!/usr/bin/env python# -*- coding: utf-8 -*-__author__ = 'lilon'li = [33,11,88,77,44,345,223,113,555,23,3]PRint liprint "**************************8"#定義冒泡函數，計算排序，最大數放在右面def maopao():    #循環，從1開始，例如range(1,5) 1,2,3,4 注意沒有5    for n in range (1,len(li)):        #循環，從0開始到 例如range(5-1 4) range(5-2 3) range(5-3 2) range(5-4 1)        for m in range(len(li)-n):            #給num1賦值 li[m]            num1 = li[m]            #給num2賦值 li[m+1]            num2 = li[m+1]            #比較num1 num2            if num1 > num2:                #通過臨時變量temp交換li[m] 和 li[m+1]                temp = num1                li[m] = num2                li[m+1] = temp        print li    print li    pass#定義一個主函數def main():    maopao()#限制程序入口if __name__ =="__main__":    main()

global               log 127.0.0.1 local2        daemon        maxconn 256        log 127.0.0.1 local2 infodefaults        log global        mode http        timeout connect 5000ms        timeout client 50000ms        timeout server 50000ms        option  dontlognulllisten stats :8888        stats enable        stats uri       /admin        stats auth      admin:1234frontend oldboy.org        bind 0.0.0.0:80        option httplog        option httpclose        option  forwardfor        log global        acl www hdr_reg(host) -i www.oldboy.org        use_backend www.oldboy.org if wwwbackend www.oldboy.org        server 100.1.7.9 100.1.7.9 weight 20 maxconn 3000原配置文件

1、查    輸入：www.oldboy.org    獲取當前backend下的所有記錄2、新建    輸入：        arg = {            'bakend': 'www.oldboy.org',            'record':{                'server': '100.1.7.9',                'weight': 20,                'maxconn': 30            }        }3、刪除    輸入：        arg = {            'bakend': 'www.oldboy.org',            'record':{                'server': '100.1.7.9',                'weight': 20,                'maxconn': 30            }        }需求

#!/usr/bin/env python# -*- coding: utf-8 -*-__author__ = 'lilon'import osimport json#定義好一個函數，用來做查找def fetch(ha):    backendlist = ha    #先準備一個列表，在后面用來加入查到的backend字段下的server信息    serverinfo = []    # print "backend %s" %backendlist    #使用with的方式打開文件，可以自動的關閉文件，減少我們出錯誤的可能    with open ("oldboy.conf","r")as obj:        """        #靈活添加flag，使用flag做一個開關，匹配到了相關的backend就把flag設置為True，        直到遇到了backend開頭的其他的字段，就把flag設置為False，        中間的就是我們需要的信息，使用列表的append()方法就可以添加了        """        flag = False        #循環，一次一行，處理大文件必須的方式        for line in obj:            if line.strip() == "backend %s" % backendlist:                flag = True                continue            #靈活性代碼 startswitch方法 匹配開頭是backend的行            if flag and line.strip().startswith("backend"):                flag = False                break            """            #當我們確認了flag是True，            意味著上面已經找到了相關的backend，            而且把flag設置為了True了，            所以我們現在可以通過append()方法來把相關的server info            加入到了列表里面            """            if flag and line.strip():                serverinfo.append(line.strip())    if serverinfo:        return serverinfo#定義一個函數，做增加def backendadd(**dict_info):    fetch_list = []    backend_title = dict_info.get("backend")    current_record_pre = "server {server} weight {weight} maxconn {maxconn}"    current_record = current_record_pre.format(**dict_info.get("record"))    fetch_list = fetch(backend_title)    if fetch_list:        if current_record in fetch_list:            pass        else:            fetch_list.append(current_record)            with open("oldboy.conf","r") as objConf, open("conf.temp","w") as objTemp:                flag = False                isWrite = True                for line in objConf:                    if line.strip() == "backend %s" %backend_title:                        objTemp.write(line)                        flag = True                        continue                    if flag == True and line.strip().startswith("backend"):                        flag = False                    if flag == True:                        if isWrite:                            for new_line in fetch_list:                                temp = "%s%s/n" %(" "*8,new_line)                                objTemp.write(temp)                            isWrite = True                    else:                        objTemp.write(line)            if os.path.isfile("oldboy.bak"):                os.remove("oldboy.bak")            os.rename("oldboy.conf","oldboy.bak")            os.rename("conf.temp","oldboy.conf")            return True    else:        with open("oldboy.conf","r") as objConf, open("conf.temp","w") as objTemp:            for line in objConf:                objTemp.write(line)            objTemp.write("backend %s/n" %backend_title)            objTemp.write("%s%s/n" %(" "*8,current_record))        if os.path.isfile("oldboy.bak"):                os.remove("oldboy.bak")        os.rename("oldboy.conf","oldboy.bak")        os.rename("conf.temp","oldboy.conf")        return Truedef delitem(**dict_info):    fetch_list = []    backend_title = dict_info.get("backend")    current_record_pre = "server {server} weight {weight} maxconn {maxconn}"    current_record = current_record_pre.format(**dict_info.get("record"))    fetch_list = fetch(backend_title)    if fetch_list:        if current_record in fetch_list:            with open("oldboy.conf","r") as objConf, open("conf.temp","w") as objTemp:                if len(fetch_list) > 1:                    for line in objConf:                        if line.strip() == current_record:                            continue                        else:                            objTemp.write(line)                else:                    for line in objConf:                        if line.strip() == "backend %s" %backend_title:                            continue                        if line.strip() == current_record:                            continue                        else:                            objTemp.write(line)            if os.path.isfile("oldboy.bak"):                os.remove("oldboy.bak")            os.rename("oldboy.conf","oldboy.bak")            os.rename("conf.temp","oldboy.conf")            return True        else:            pass    else:        pass    passdef backup():    os.remove("oldboy.conf")    os.rename("oldboy.bak","oldboy.conf")#定義一個主函數def main():    ha = "buy.oldboy.org"    dictItem = {            'backend': 'buy.oldboy.org',            'record':{                'server': '101.1.71.90 100.1.7.90',                'weight': 22,                'maxconn': 3000            }        }    userInput = int(raw_input("hi plese input your choice:/n 1.search /n 2.add /n 3.del /n"))    if userInput == 1:        print "you select search."        # userInputSearch = raw_input("input a backend url")        searchEnd = fetch(ha)        if searchEnd:            for line in searchEnd:                print line            print "search End!"        else:            print "sorry not found!"    elif userInput == 2:        print "you select add."        addEnd = backendadd(**dictItem)        if addEnd:            print "add successful"        else:            print "error!!!"    elif userInput == 3:        print "you select del."        delEnd = delitem(**dictItem)        if delEnd:            print "del successful"        else:            print "no file in their"            if os.path.isfile("oldboy.temp.conf"):                os.remove("oldboy.temp.conf")    elif userInput == 4:        print "this is a super command"        backup()    else:        print "sorry, i can not do that!!!"#限制程序入口if __name__ =="__main__":    main()

# 普通條件語句if 1 == 1:    name = 'wupeiqi'else:    name = 'alex'  # 三元運算name = 'wupeiqi' if 1 == 1 else 'alex'

#!/usr/bin/env python# -*- coding: utf-8 -*-__author__ = 'EchoRep'def func1(arg):    return arg + 1func2 = lambda a: a+1func3 = lambda a,b: a+bdef lambdax():    result = func1(100)    print result    result2 = func2(1000)    print result2    result3 = func3(100,211)    print result3#定義一個主函數def main():    lambdax()    pass#限制程序入口if __name__ == "__main__":    main()

li = [11, 22, 33]new_list = map(lambda a: a + 100, li)

li = [11, 22, 33]sl = [1, 2, 3]new_list = map(lambda a, b: a + b, li, sl)

#!/usr/bin/env python# -*- coding: utf-8 -*-__author__ = 'EchoRep'def func1(args):    return args ** 128#定義一個主函數def main():    li =[2,3,4]    l1 = [1,2,3]    l2 = [2,3,4]    l3 = [3,4,5]    print map(lambda a,b,c:a+b+c,l1,l2,l3)    pass#限制程序入口if __name__ == "__main__":    main()

li = [11, 22, 33]new_list = filter(lambda arg: arg > 22, li)#filter第一個參數為空，將獲取原來序列

#!/usr/bin/env python# -*- coding: utf-8 -*-__author__ = 'EchoRep'li = [11,22,33,44]#定義一個主函數def main():    print filter(lambda a:a>33,li)    pass#限制程序入口if __name__ == "__main__":    main()

#!/usr/bin/env python# -*- coding: utf-8 -*-__author__ = 'EchoRep'li = [1,2,3,4,5,6,7,8,9]#定義一個主函數def main():    print reduce(lambda arg1,arg2:arg1*arg2,li)#限制程序入口if __name__ == "__main__":    main()

#!/usr/bin/env python# -*- coding: utf-8 -*-__author__ = 'EchoRep'def func1():    yield 1    yield 2    yield 3def mrange(arg):    seed = 0    while True:        seed = seed + 1        if seed > arg:            return        else:            yield seed#定義一個主函數def main():    for i in mrange(10):        print i#限制程序入口if __name__ == "__main__":    main()