import random n=int(input()) inputArray=[] for i in range (n): r = random.randint (1,1000 ) inputArray.append(r) inputArray = list(set(inputArray)) #First generate a set, then convert it to an array, the role of deduplication inputArray.sort() #sort OutputArray=inputArray for i in OutputArray: print(i) result: 9 56 200 271 444 595 672 679 836 907