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自己写程序时,使用with open() 打开文件时,出现这个错误,复制小甲鱼的示例代码运行还是出现这个问题。
import os
def print_pos(key_dict):
keys = key_dict.keys()
keys = sorted(keys) # 由于字典是无序的,我们这里对行数进行排序
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_line(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
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_in_file(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('请将该脚本放于待查找的文件夹内,请输入关键字:')
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)
============================================================
Traceback (most recent call last):
File "F:/python/pythonProject/find_key.py", line 57, in <module>
search_files(key, detail)
File "F:/python/pythonProject/find_key.py", line 47, in search_files
key_dict = search_in_file(each_txt_file, key)
File "F:/python/pythonProject/find_key.py", line 26, in search_in_file
for each_line in f:
UnicodeDecodeError: 'gbk' codec can't decode byte 0x80 in position 20: illegal multibyte sequence
本帖最后由 hrp 于 2020-11-17 21:21 编辑
mcy2223535173 发表于 2020-11-17 20:31
大佬,修改之后运行就出现了这样的错误
Traceback (most recent call last):
那就是你的文件都不是以这两种编码保存的了,用chardet模块来猜测文件编码再打开吧,要不就用记事本打开那个报错的文件,重新以utf-8编码保存。
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