save project

哦哦哦哦哦哦.py

+new_data=''
+new_data=''
+with open(r'C:\Users\Administrator\Desktop\book1.txt','r',encoding='utf-8') as file:
+    for data in file:
+        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\Administrator\Desktop\book2.txt','w',encoding='utf-8') as file:
+            file.write(new_data)
+with open(r'C:\Users\Administrator\Desktop\book2.txt','r',encoding='utf-8') as file:
+    a=flie.read()
+    print(a)
\ No newline at end of file