auto save

diy.py

@@ -9,5 +9,8 @@ file=open(r'C:\Users\HP\Desktop\bell\文件读写\book.txt','r',encoding='utf-8'
 with open(r'C:\Users\HP\Desktop\bell\文件读写\book.txt','r',encoding='utf-8') as file:
     a=file.readlines()
 for i in a:#用for...in...将每一行的数据遍历一边
-    print(i)
-
+    data=i.split()#把字符串切片成一个个的字符串
+    print(data[0])#是打印出名字
+    print(data[1:])#打印出所有的数字
+    print(data[1])#打印出数字的第一列
+    
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