python 【练习1】资产信息扫描

以你之姓@ 2021-09-20 06:08 357阅读 0赞

#!/usr/bin/env python
    # -*- coding: utf-8 -*-
    # @Time    : 2017/11/21 0021 16:01
    # @Author  : ming
    """
    把重复的，差集保存在文件中还没做
    """
    import re
    import stat, os
    import time
    
    
    def Number():
        """
        :在第一行输出总资产数量信息
        """
        filename = "Asset1.txt"
        with open(filename) as myfile:
            lines = len(myfile.readlines())
            myfile.close()
            print "\033[5;37;44mTotal assets: [%s] in %s\033[0m" % (lines, filename)
    
    
    def Repeat(asset):
        """
        :param asset:  资产信息参数
        :return: True代表资产重复，False代表资产没有重复
        """
        with open("Asset1.txt") as myfile:
            for i in myfile.readlines():
                asset2 = re.sub("-", "\-", asset)
                p = re.compile("%s$" % asset2)
                existence = p.findall(i)
                if len(existence) != 0:
                    if asset == existence[0]:
                        return True
            return False
    
    def SCAN():
        locate = "NONE"  # 默认位置
        ass = "NONE"  # 默认资产
        prompt = "This is prompt information"  # 默认提示语
        rock_list = []  # 当前机架资产列表
    
        os.chmod('Asset1.txt', stat.S_IWRITE)  # 取消只读
        flag = True
        with open("Asset1.txt", "r+") as file:
            file.seek(0, 2)
            while flag:
                os.system("cls")
                Number()  # 在第一行输出总资产数量信息
                print ("\033[1;33;44mCurrent rack locate: %s\033[0m" % locate)  # 输出当前所在机架
                print (prompt)  # 输出操作提示语
                print ("The current rack has scanned asset num: %d" % len(rock_list))  # 输出当前机架已经扫描的资产信息
                for i in rock_list:  # 打印当前机架已经扫描的资产
                    print i
                scan = raw_input("Please scan[\"Q\" to quit]:")
                scan = scan.strip().upper()
                if re.search("R\d{1,2}C\d{1,2}", scan):  # 判断是否为位置信息
                    locate = scan
                    prompt = "\033[1;32;44mLocation update successful\033[0m"
                    del rock_list[:]
                    continue
                elif re.search("\w+-\w-\w+", scan):  # 判断是否为资产信息
                    asset = scan
                    repeat = Repeat(asset)  # 判断资产是否重复
                    if repeat == True:
                        prompt = "\033[1;31;44mAsset information repetition!!!\033[0m"
                        repeat_data = ("%s:%s" % (locate, asset))  # 重复资产写入新文件
                        with open("Repeat.txt", "r+") as repete_file:
                            repete_file.seek(0, 2)
                            repete_file.write("%s\n" % repeat_data)
                            repete_file.flush()
                        continue
                    elif repeat == False:
                        pass
                elif scan == "Q" or scan == "q":  # 判断是否退出
                    break
                else:  # 输入错误
                    prompt = "\033[1;31;44mInput error!!!\033[0m"
                    continue
                data = ("%s:%s" % (locate, asset))
                if locate != "NONE" and asset != "NONE" and scan != "" and repeat != True:  # 写入文件
                    file.write("%s\n" % data)
                    file.flush()
                    rock_list.append(asset)
                    prompt = "\033[1;35;44mAsset update successful\033[0m"
                else:
                    prompt = "\033[1;35;44mLocation or assets are empty\033[0m"
        os.chmod('Asset1.txt', stat.S_IREAD)  # 设置只读
    
    
    def CHECK():
        """
        #比对
        :return: set1中存在set2中不存在；set2中存在set1中不存在
        """
        set1 = set([])
        set2 = set([])
        os.chmod('Asset1.txt', stat.S_IWRITE)  # 取消只读
        with open("Asset1.txt", "r+") as file1:
            for line1 in file1.readlines():
                set1.add(line1.strip())
        with open("Asset2.txt", "r+") as file2:
            for line2 in file2.readlines():
                set2.add(line2.strip())
        return set1.difference(set2), set2.difference(set1)
        os.chmod('Asset1.txt', stat.S_IREAD)  # 设置只读
    
    
    def DUP():
        list3 = []
        set4 = set([])
        with open("Repeat.txt", "r+") as file1:
            for line1 in file1.readlines():
                list3.append(line1.strip())
            set4 = set(list3)
            return set4
    
    
    def reset():
        os.chmod('Asset1.txt', stat.S_IWRITE)  # 取消只读
        sure = raw_input("Are you sure clear all data[Y/N]:")
        if sure == "y" or sure == "Y" or sure == "yes" or sure == "YES":
            with open("Asset1.txt", "w") as f1:
                pass
            with open("Asset2.txt", "w") as f2:
                pass
            with open("Repeat.txt", "w") as f3:
                pass
        os.chmod('Asset1.txt', stat.S_IREAD)  # 设置只读
    
    
    def main():
        print "1.Scan assets"
        print "2.Assets verification"
        print "3.Duplicated assets"
        print "4.Clear all data"
        num = raw_input("please choise:")
        if num == "1":
            SCAN()
        elif num == "2":
            A, B = CHECK()
            print ("IN Asset1.txt NOT IN Asset2.txt")
            for i in A:
                print i
            print ("IN Asset2.txt NOT IN Asset1.txt")
            for i in B:
                print i
        elif num == "3":
            C = DUP()
            for i in C:
                print i
        elif num == "4":
            C = reset()
        raw_input("\nEnter to Quit!:")
    
    
    if __name__ == '__main__':
        main()

转载于:https://blog.51cto.com/20120809/1975662