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连接.txt
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》》使用python编写程序实现以下步骤:
1.当前目录下的summarize文件夹中的txt文件使用数字命名。用utf-8编码读取当前目录下的summarize文件夹中的txt文件并从小到大排序
2.把第1步排序后的文件连接为1个文件,每个文件内容开头添加用带中括号的对应数字(例如 3.txt 的内容前面添加“【3】”),每个文件内容末尾添加换行。
3.把第二步得到的文件用utf-8编码保存到当前目录,文件名为summarize.txt
》
```python
import os
import re
def read_and_sort_files(directory):
files = [f for f in os.listdir(directory) if re.match(r'^\d+\.txt$', f)]
files.sort(key=lambda x: int(x.split('.')[0]))
return files
def concatenate_files(directory, sorted_files):
concatenated_content = ""
for file_name in sorted_files:
with open(os.path.join(directory, file_name), 'r', encoding='utf-8') as file:
content = file.read()
concatenated_content += f"【{file_name.split('.')[0]}】{content}\n"
return concatenated_content
def save_concatenated_file(content, output_file):
with open(output_file, 'w', encoding='utf-8') as file:
file.write(content)
def main():
directory = 'summarize'
output_file = 'summarize.txt'
sorted_files = read_and_sort_files(directory)
concatenated_content = concatenate_files(directory, sorted_files)
save_concatenated_file(concatenated_content, output_file)
main()
```