代码也是在网上找的,效率挺不错的,特别适合字典文件的去重
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#coding=utf-8
import sys
def open_txt(): #打开TXT文本写入数组
try :
xxx = file (sys.argv[ 1 ], 'r' )
for xxx_line in xxx.readlines():
passlist.append(xxx_line)
xxx.close()
except :
return 0
def write_txt(): #打开TXT文本写入数组
try :
yyy = file (sys.argv[ 2 ], 'w' )
for i in list_passwed:
yyy.write(i)
yyy.close()
except :
return 0
global passlist #声明全局变量
passlist = [] #用户名:anonymous 密码为空
open_txt() #TXT导入数组
#passlist = list(set(passlist)) #python 列表去重
global list_passwed #列表去重,不打乱原来的顺序
list_passwed = []
for i in passlist:
if i not in list_passwed:
list_passwed.append(i)
write_txt()
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python 读取TXT到数组 列表去重,不打乱原来的顺序
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####################################################################
#qq:316118740
#BLOG:http://hi.baidu.com/alalmn
# python 读取TXT到数组 列表去重,不打乱原来的顺序
# 刚学写的不好请大家见谅
####################################################################
def open_txt(): #打开TXT文本写入数组
try :
infile = file ( 'admin.txt' , 'r' )
xxx = file ( 'admin.txt' , 'r' )
for xxx_line in xxx.readlines():
passlist.append(xxx_line)
xxx.close()
except :
return 0
def list_del(): #清空list列表
try :
i = 0 #得到list的第一个元素
while i < len (passlist):
del passlist[i]
del list_passwed[i]
except :
return 0
######################################
global passlist #声明全局变量
passlist = [] #用户名:anonymous 密码为空
www_cj(www) #域名拆解
open_txt() #TXT导入数组
#passlist = list(set(passlist)) #python 列表去重
global list_passwed #列表去重,不打乱原来的顺序
list_passwed = []
for i in passlist:
if i not in list_passwed:
list_passwed.append(i)
###################################### 遍历数组组合出 密码
I1 = 0 #得到list的第一个元素
while I1 < len (list_passwed):
print "WWWWWWWWWWW" ,I1
if I1 = = len (list_passwed):
break #退出循环
I2 = 0 #得到list的第一个元素
while I2 < len (list_passwed):
print "1111:" ,list_passwed[I1], "2222:" ,list_passwed[I2]
I2 = I2 + 1 #二层
I1 = I1 + 1 #一层
######################################
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补充
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# -*- coding: utf-8 -*-
'''
只使用与较小的文件,比较大的文件运行时间长
'''
def quchong(infile,outfile):
infopen = open (infile, 'r' ,encoding = 'utf-8' )
outopen = open (outfile, 'w' ,encoding = 'utf-8' )
lines = infopen.readlines()
list_1 = []
for line in lines:
if line not in list_1:
list_1.append(line)
outopen.write(line)
infopen.close()
outopen.close()
quchong( "源文件路径" , "目标文件路径" )
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本文实例讲述了python读取TXT到数组及列表去重后按原来顺序排序的方法。分享给大家供大家参考。