怎么把字符串,文件1.txt文件中的abcdefghi,自动三个一组进行分割,并在之间加上逗号,?并且输出到文件2.txt中,
就是分割后,abc,def,ghi,保存在文件2.txt
你题目的解答代码如下:(如有帮助,望采纳!谢谢! 点击我这个回答右上方的【采纳】按钮)
with open(r'1.txt', 'r', encoding='utf-8') as fileObj:
s = fileObj.read().strip()
li = [s[i:i+3] for i in range(0,len(s),3)]
print(li)
with open(r'2.txt', 'w', encoding='utf-8') as fileObj:
fileObj.write(",".join(li))