from itertools import groupbylst = [1, 2, 3, 5, 6, 7, 8, 11, 12, 13, 19]  # 連續數字fun = lambda x: x[1]-x[0]for k, g in groupby(enumerate(lst), fun):  l1 = [j for i, j in g]  # 連續數字的列表  if len(l1) > 1:    scop = str(min(l1)) + '-' + str(max(l1))  # 將連續數字范圍用"-"連接  else:    scop = l1[0]  print("連續數字范圍：{}".format(scop))

# 冒泡排序(從小到大)lst = [4, 2, 1, 5, 6, 7, 8, 11, 12, 13, 19]for i in range(len(lst)):  j = i+1  for j in range(len(lst)):    if lst[i] < lst[j]:      x = lst[i]      lst[i] = lst[j]      lst[j] = xprint("排序后列表：{}".format(lst))