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'
 file=r'C:\Users\Admin\Desktop\test.txt'
 new_line=''
-with open(file,'r',encoding='utf-8') as file:
-    for line in file:
+with open(file,'r',encoding='utf-8') as file1:
+    for line in file1:
         if '小强: 10本' in line:
             #print("已录入：小强")
             line = line.replace('小强: 10本','小强: 11本')
@@ -10,9 +10,9 @@ with open(file,'r',encoding='utf-8') as file:
             #print("已录入：小兰")
             line = line.replace('小兰：12本','小兰：14本')
             new_line+=line
-with open(file,'w',encoding='utf-8') as file:
+with open(file,'w',encoding='utf-8') as file1:
     file1.write(new_line)
-with open(file,'r',encoding='utf-8') as file:
+with open(file,'r',encoding='utf-8') as file1:
     a = file1.read()
     print(a)
 # 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'