save project

diy2.py

+i1=''
+with open(r'C:\Users\Administrator\Desktop\新建文件夹\book.txt','r',encoding='GBK') as q:
+    for i in q:
+        if '小强：10本'in i:
+            i=i.replace('小强：10本','小强：11本')
+        if '小兰：12本'in i:
+            i=i.replace('小兰：12本','小兰：14本')
+        i1+=i
+        print(i1)
+    
+with open(r'C:\Users\Administrator\Desktop\新建文件夹\book.txt','w',encoding='GBK') as i:
+   i.write(i1)
\ No newline at end of file