save project

diy.py

+new_i=''
+with open(r'C:\Users\Administrator\Desktop\text.txt','r',encoding='utf-8') as filel:
+    for i in filel:
+        if '小强：10本' in i:
+            i=i.replace('小强：10本','小强：11本')
+        new_i+=i   
+
+with open(r'C:\Users\Administrator\Desktop\text.txt','w',encoding='utf-8') as filel:
+    filel.write(new_i)
\ No newline at end of file