save project

diy.py

+with open(r'C:\Users\Administrator\Desktop\text.txt','r',encoding='utf-8') as a:
+    new_a=''
+    for a_1 in a:
+        if '小强:10本' in a_1:
+            b=a_1.replace('小强:10本','小强:11本')
+            new_a+=b
+            print(new_a)