auto save

jk.py

-if player==computer:
-    print("平局")
-elif player=="石头"and computer=="剪刀":
-    print("恭喜，你赢了")
-elif player=="剪刀"and computer=="布"：
-    print("恭喜，你赢了)
-elif player=="布"and computer=="石头"：
-    print("恭喜你，你赢了")
-else：
-    print("很遗憾，你输了")
\ No newline at end of file
+# a=[1,2,3,4]
+# append() 
+# insert(-1,'wo')
+# extend() +
+
+# pop(0)
+# remove(4)
+# clear()
+# del a
+
+# a[1]='123'
+
+# for i in range(10):
+
+# a='123qweqwe'
+# b=a.split('w')
+# print(b)
+# a=list(a)
+# a.insert(3,'4')
+# print(a)
+# b=''.join(a)
+# print(b,type(b))
+
+# a=input("输入每个人的分数，空格隔开")
+# b=a.split(',')
+# l=[]
+# for i in b:
+#     l.append(int(i))
+# a=[1,2,3,4,5]
+# a.remove(max(a))
+# a.remove(min(a))
+# print(sum(a)/len(a))
+
+#元组， 不可修改
+# a=1,2,3,4
+# print(a,type(a))
+
+# a={
+#     '1':21,
+#     '2':34,
+#     12:89
+# }
+# a['1']=90
+# a['111']=90
+# print(a)
+
+#集合，集合里面的数据不重复 
+# a=[1,2,1,2,3,4,1,2,3,1,24,12,4,1,1,1]
+# a=tuple(a)
+
+# # a={1,2,3,12,3,1,3,12,3,123,'123','123'}
+# print(a)
+
+
+def a(n):
+    s=a(n-1)+n
+    if n==1:
+        return 1
+    return s
+print(a(100))
+
+
+# for i in a:
+#     b=a.count(i)
+#     for j in range(b-1):
+#         a.remove(i)
+# print(a)
+