auto save

a.py

+n=int(input())
+ren=list(range(1,n+1))
+c=0
+while len(ren)>1:
+    new_ren=ren[:]
+    print(new_ren)
+    for i in range(0,len(new_ren)):
+        c+=1
+        if c%3==0:
+            ren.remove(new_ren[i])
+            print(ren)
+print(new_ren[1])
\ No newline at end of file

diy.py

-# 神奇百货中的物品已经帮你创建好啦，接下来要看你的了~
-dict= {'可口可乐':3,'旺仔牛奶':4,'农夫山泉':1,'辣条':3,'巴西烤肉':2,'果冻':4,'乐事':5,'奥利奥':10,'巧克力':6}
-j=input("你要买什么?")
-if j in dict:
-    prink('巧克力'(dict[j]))
-
-else:
-    prink()
\ No newline at end of file
+with open(r"C:\Users\TH\Desktop\test.txt",'r',encoding='utf-8') as f:
+    c=f.read()
+    print(c)
\ No newline at end of file