auto save

demo.py

+name = ['王志睿','葛思诺','卓民']
+'''
+列表名.pop(2)
+列表名.pop(-1)
+列表名.remove("卓民")
+'''
+name.pop(2)
+#name.pop(-1)
+#name.remove('卓民')
+print(name)
\ No newline at end of file

diy2.py

-alist = [88, 75, 72, 82, 90, 85, 78, 91]
\ No newline at end of file
+alist = [88, 75, 72, 82, 90, 85, 78, 91]
+#获取列表长度
+n = len(alist)
+#i表示第几轮排序
+for i in range(0,n-1):
+    #j表示索引下标
+    for j in range(0,n-1):
+        #开始比较大小并交换顺序
+        if alist[j]<alist[j+1]:
+            '''
+            如果第一个索引下标的值大于后面索引下标的值，就更改下标，更改这个最大值
+            '''
+            alist[j],alist[j+1]=alist[j+1],alist[j]
+        print(alist)