在python进行自动化编写的过程中，常常需要造一些数据，比如，获取随机的合法IP，随机的字符串，当前的时间等，下面的一些方法应该可以用到，希望对你有所帮助

#!/user/bin/env python
#coding=utf-8

import random
import socket
import string
import struct
import os
import datetime
import copy
import time
from framework.logger import Logger
logger = Logger(logger="rcpUtils").getlog()

BASE_DIR = os.path.dirname(os.path.dirname(file))
DC_PATH = BASE_DIR + r"\config\districtcode.txt"

visaPrefixList = [
['4', '5', '3', '9'],
['4', '5', '5', '6'],
['4', '9', '1', '6'],
['4', '5', '3', '2'],
['4', '9', '2', '9'],
['4', '0', '2', '4', '0', '0', '7', '1'],
['4', '4', '8', '6'],
['4', '7', '1', '6'],
['4']]
mastercardPrefixList = [
['5', '1'], ['5', '2'], ['5', '3'], ['5', '4'], ['5', '5']]
amexPrefixList = [['3', '4'], ['3', '7']]
discoverPrefixList = [['6', '0', '1', '1']]
dinersPrefixList = [
['3', '0', '0'],
['3', '0', '1'],
['3', '0', '2'],
['3', '0', '3'],
['3', '6'],
['3', '8']]
enRoutePrefixList = [['2', '0', '1', '4'], ['2', '1', '4', '9']]
jcbPrefixList = [['3', '5']]
voyagerPrefixList = [['8', '6', '9', '9']]

MerchantNameList = ['凯总','澄邈','德泽','海超','海阳','海荣','海逸','海昌','瀚钰','瀚文','涵亮','昌盛','恨桃','依秋','依波','香巧','紫萱','涵易','忆之','幻巧','巧兰','惜蕊','雪晴','曼彤','宛秋','碧菡','若松','向秋','涵蕾','冰蝶','沛凝']
BankCardNumberlist = ['378288287735133','378271420218126','378238188701205','378207606238884','378275326032713','378258788874244','378210884152447','378224480016435','378288478747376','378232055211786']
MerchantUrlList_http = ['http://www.kaizong.com','http://www.baidu.com','http://www.jd.com','http://www.tengxun.com','http://www.alibaba.com']
MerchantUrlList_https = ['https://www.kaizong.com','https://www.baidu.com','https://www.jd.com','https://www.tengxun.com','https://www.alibaba.com']
ITList = ['441411100101148','4245245469','4245245463','4245245467','441411100101149','4245245461','441411100101146',
'4245245462','441411100101147','56214714892','111111111111','56214714890']
generator = random.Random()
generator.seed()

'''工具类'''
class rcpUtils():

def __init__(self):passdef AutoGeneratedString(self,number):'''随机生成字符串方法，主要用于输入框不能超过多少字符串的场景,此一次性产生的最大的字符串是62个'''return ''.join(random.sample(string.ascii_letters + string.digits, number))def AutoGeneratedNumber(self,number):return ''.join(random.sample(string.digits, number))def get_random_ip(self):RANDOM_IP_POOL=['192.168.10.222/0']'''随机生成合法的IP'''str_ip = RANDOM_IP_POOL[random.randint(0,len(RANDOM_IP_POOL) - 1)]str_ip_addr = str_ip.split('/')[0]str_ip_mask = str_ip.split('/')[1]ip_addr = struct.unpack('>I',socket.inet_aton(str_ip_addr))[0]mask = 0x0for i in range(31, 31 - int(str_ip_mask), -1):mask = mask | ( 1 << i)ip_addr_min = ip_addr & (mask & 0xffffffff)ip_addr_max = ip_addr | (~mask & 0xffffffff)return socket.inet_ntoa(struct.pack('>I', random.randint(ip_addr_min, ip_addr_max)))def getMerchantName(self):#先对list去重list(set(MerchantNameList))return random.sample(MerchantNameList, 1)[0]def getBankCardNumber(self):#先对list去重list(set(BankCardNumberlist))return random.sample(BankCardNumberlist, 1)[0]def getCurrentTime(self):#2017-10-26 18:28:04,日期格式return time.strftime('%Y-%m-%d %H:%M:%S', time.localtime())def getTime(self):return time.strftime('%Y%m%d%H%M%S',time.localtime(time.time()))def getTime_YMD(self):'''获取当前的时间，年月日'''return time.strftime('%Y%m%d',time.localtime(time.time()))def getMerchantUrl_http(self):list(set(MerchantUrlList_http))return random.sample(MerchantUrlList_http, 1)[0]def getMerchantUrl_https(self):list(set(MerchantUrlList_https))return random.sample(MerchantUrlList_https, 1)[0]def getIT(self):list(set(ITList))return random.sample(ITList, 1)[0]def get_id(self,system_id,order_id):return order_id + '_' + system_iddef Cleaning_data_without_finger(self,RiskEventData):if type(RiskEventData) == dict:if RiskEventData:NoVerificationList = ['finger_id','create_time','json','create_date','process_des','process_date','alarm_flag','id','processor_name','processor_id']logger.info('不需要检查的字段为:%s'%NoVerificationList)for i in NoVerificationList:del RiskEventData[i]logger.info('做数据清洗后的数据为:%s'%RiskEventData)else:logger.exception('数据没有入库!')else:logger.exception('传进来的不是字典类型')return RiskEventDatadef Cleaning_data_with_finger(self, RiskEventData):if type(RiskEventData) == dict:if RiskEventData:NoVerificationList = ['create_time', 'json', 'create_date', 'process_des', 'process_date','alarm_flag', 'id', 'processor_name', 'processor_id']logger.info('不需要检查的字段为:%s' % NoVerificationList)for i in NoVerificationList:del RiskEventData[i]logger.info('做数据清洗后的数据为:%s' % RiskEventData)else:logger.exception('风险事件没有入库!')else:logger.exception('传进来的不是字典数据类型')return RiskEventData