save project

diy.py

-with open('C:\\Users\\Administrator\\Documents\\lesson13-1\\sales_list.txt',(r),)
+with open('C:\\Users\\Administrator\\ocuments\\lesson13-1\\sales_list.txt',(r),encoding='utf-8')as file:
+    # 读取数据
+    a = file.read()
+    # 字符串切片，查看数据类型
+    print(type(a[3:5]))
\ No newline at end of file

sales_list.txt

@@ -11,5 +11,3 @@
 刘阳 11 15 22 11 23 26 22 15 17 52 12
 刘阳 11 15 22 11 23 26 22 15 17 52 12
 王胜男 27 15 15 26 13 12 15
 王胜男 27 15 15 26 13 12 15
 王娇 12 11 12 12 15 35 23 11
 王娇 12 11 12 12 15 35 23 11
-
-C:\Users\Administrator\Documents\lesson13-1\sales_list.txt
\ No newline at end of file