save project

mm

-new_data=''
-with open(r'C:\book.txt','r',encoding='utf-8') as file1:
-    for data in file1:
-        if'小强:10本'in data:
-            data=data.replace('小强:10本','小强:11本')
-        if'小兰:12本'in data
-            data=data.replace('小兰:12本','小兰:14本')
-        new_data +=new_data
+file=open(r'C:\sales_list.txt',encoding='utf-8')
 
-with open(r'C:\book.txt','r',encoding='utf-8') as file1:
-    file1.write(new_data)
-
-with open(r'C:\book.txt','r',encoding='utf-8') as file1:
-    a=file1.read()
-    print(a)
+with open(r'C:\sales_list.txt',encoding='utf-8') as file:
\ No newline at end of file