save project

diy.py

+new_data=''
 with open(r'c:\Users\CM\Desktop\text.txt','r',encoding='utf-8')as flle1:
 with open(r'c:\Users\CM\Desktop\text.txt','r',encoding='utf-8')as flle1:
     for data in flle1:
     for data in flle1:
         if'小强:10本'in data:
         if'小强:10本'in data:
-            print()
+            data=str.repalace('小强：10本','小强:11本')
\ No newline at end of file
+
+with open(r'c:\Users\CM\Desktop\text.txt','w',encoding='utf-8')as flle1:      
+    flle1.new_data     
\ No newline at end of file