save project

diy.py

 # 写入同学们的捐赠明细：'小兰：12本'、'小丽：11本'、'李文：9本'、'张伟：16本'
-files=open(r'E:/康浩乐/text.txt','w',encoding='utf-8')
-files.write('3\n')
-files.write('2\n')
-files.write('4\n')
-files.close()
-files=open(r'E:/康浩乐/text.txt','r',encoding='utf-8')
-p=files.read()
-print(p)
-a=""
-files=open(r'E:/康浩乐/text.txt','r',encoding='utf-8')
-for i in files:
-    if '3' in i:
-        i=i.replace('3','5')
-    if '2' in i:
-        i=i.replace('2','6')
-    a+=i
-files=open(r'E:/康浩乐/text.txt','w',encoding='utf-8')
-files.write(a)
-files.close()
-files=open(r'E:/康浩乐/text.txt','r',encoding='utf-8')
-w=files.read()
-print(w)
\ No newline at end of file
+files=open(r'/Users/xuyz/Desktop/康浩乐/文档，PPT/文档/text.txt','w',encoding='utf-8')
+files.write('12345677654321\n123456')
\ No newline at end of file