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- import os
- def print_pos(key_dict):
- keys = key_dict.keys()
- keys = sorted(keys)
- for each_key in keys:
- print('关键字出现在第%s行,第%s个位置。' % (each_key,str(key_dict[each_key])))
- def pos_in_lin(line,key):
- pos = []
- begin = line.find(key)
- while begin != -1:
- pos.append(begin + 1) #用户的角度是从1开始数,而python是从0开始数
- begin = line.find(key,begin+1) #从下一个位置继续查找
-
- return pos
- def search_in_file(file_name,key):
- f = open(file_name)
- count = 0 #记录行数
- key_dict = dict #字典,用户存放key所在具体行数对应具体位置
- for each_line in f:
- count += 1
- if key in each_line:
- pos = pos_in_line(each_line,key) #key在每行对应的位置
- key_dict[count] = pos
- f.close()
- return key_dict
- def search_files(key,detail):
- all_files = os.walk(os.getcwd())
- txt_files = []
- for i in all_files:
- for each_file in i[2]:
- if os.path.splitext(each_file)[1] == '.txt': #根据后缀判断是否文本文件
- each_file = os.path.join(i[0],each_file)
- txt_files.append(each_file)
- for each_txt_file in txt_files:
- key_dict = search_files(each_txt_file,key)
- if key_dict:
- print('====================================')
- print('在文件【%s】中找到关键字【%s】' % (each_txt_file,key)
- if detail in ['YES','Yes','yes']:
- print_pos(key_dict)
-
- key = input('请将该脚本放于带查找的文件夹内,输入关键字:')
- detail = input('请问是否需要打印关键字【%s】在文件中的具体位置(YES/NO:' % key)
- search_files(key,detail)
复制代码
运行起来语法报错 在 if detail in ['YES','Yes','yes']:的冒号显示红色,按理应该没问题,没发现bug在哪
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