python3 搜索关键字小程序
发布时间:2019-09-26 07:25:30编辑:auto阅读(415)
#!/usr/bin/python3
#luck
import sys
filename = input('请输入您要搜索的路径及文档名称:')
if len(filename) == 0:
sys.exit('不能为空!')
while True:
mubiao = input('请输入您要搜索的关键词:')
if mubiao == 'exit':
sys.exit('欢迎使用搜索系统!')
if len(mubiao) == 0:
continue
mubiao2 = input('请输入第二个关键词,忽略按Enter:')
if len(mubiao2) == 0:
with open(filename) as f:
Num = 0
for line in f:
line = line.strip('\n')
index = line.find(mubiao)
if index > -1:
Num += 1
print (line[:index] + ('\033[31;1m%s\033[0m' % mubiao) + line[ index + len(mubiao):])
print ('一共找到了\033[31;1m%s\033[0m;' % Num)
if mubiao == 'exit':
sys.exit('欢迎使用搜索系统!')
else:
print ('搜索2个关键词')
with open(filename) as f:
Num = 0
for line in f:
line = line.strip('\n')
index = line.find(mubiao)
index2 = line.find(mubiao2)
if index > -1 and index2 > -1:
Num += 1
print (line[:index] + ('\033[31;1m%s\033[0m' % mubiao) + line[index:index2] + ('\033[31;1m%s\033[0m' % mubiao2) + line[ index2 + len(mubiao2):] )
print ('一共找到了\033[31;1m%s\033[0m;' % Num)
关键字:
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