save project

a.py

@@ -4,7 +4,7 @@
 #sum2 = func.sum(data)
 #print(sum2)
 
-with open(r"C:\Users\Lenovo\Desktop\book.'txt','r',encoding='utf-8'") as file1:
+with open(r'C:\Users\Lenovo\Desktop\book.txt','r',encoding='utf-8') as file1:
     for data in file1:
         if '小强:10本' in data:
             print('小强数据在文件中')