save project

diy.py

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