save project

diy.py

@@ -7,6 +7,11 @@ with open(r"C:\Users\玛酷机器人\Desktop\C++test.txt",'r',encoding='utf-8')
             print("数据在文件里")
         else:
             print("数据不在文件里")
-'''
         data=data.replace("小强11本"，"小兰14本")
-print(a)
\ No newline at end of file
+'''
+new_data=''
+with open(r'C:\Users\CM\Desktop\test.txt','r',encoding='utf-8')as file1:
+    for data in file1:
+        if '小强:10本'in data:
+            data=data.replace('小强:10本','小强:11本')
+        new_data += data
\ No newline at end of file