save project

diy.py

@@ -11,19 +11,11 @@
 # with open(r'c:\Users\ThinkPad\Desktop\test.txt','a',encoding='utf-8') as file1:
 #     file1.write('dhfskksvk\n')
 #     file1.write('dhssj;sjf\n')
-new_data=''
 with open(r'c:\Users\ThinkPad\Desktop\test.txt','r',encoding='utf-8') as file1:
     for data in file1:
         #print(data)
         if '小强：10本' in data:
-            data=data.replace('小强：10本','小强：11本')
             print('数据在文件中')
         if '小兰：12本' in data:
-            data=data.replace('小兰：12本','小兰：14本')
             print('数据2在文件中')
-        new_data+=data
-with open(r'c:\Users\ThinkPad\Desktop\test.txt','w',encoding='utf-8') as file1:
-    file1.write(new_data)
-with open(r'c:\Users\ThinkPad\Desktop\test.txt','r',encoding='utf-8') as file1:
-    a=file1.read()
-    print(a)
\ No newline at end of file
+            
\ No newline at end of file