auto save

diy.py

+with open(r'c:\Users\Administrator\Documents\lesson13-1\sales_list.txt','r',encoding='utf-8') as file:
+    a=file.readlines() # 一次性读取多行，返回的结果是一个列表
+    #print(a)
+for i in a:
+    b=i.split()
+    print(b[1:])
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k.py

+想被分开的字符str.split()
+括号里填分隔符号，默认为空格
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