Create Bingo cards using CSV module

A Housie card has 3 rows x 9 columns of numbers. The numbers that can appear under each column are 1–9, 10–19, 20–29, 30–39, 40–49, 50–59, 60–69, 70–79 & 80–90. WAPS to create 10 random Housie cards and write the same to a CSV file.

import random, csv

def generateTicket():

         # 4 cols with 1 & 2 nos, 1 col with 3 nos

  LL = [[0, 0, 1], [0, 1, 0], [1, 0, 0], [0, 1, 0], [0, 1, 1], [0, 1, 1],

        [1, 1, 0], [1, 1, 0], [1, 1, 1]]

  random.shuffle(LL)

         # Range of numbers in each column

  nums = [list(range(1,  10)), list(range(10, 20)), list(range(20, 30)), 

          list(range(30, 40)), list(range(40, 50)), list(range(50, 60)),

          list(range(60, 70)), list(range(70, 80)), list(range(80, 91))]

  for i in range(9):

    random.shuffle(nums[i]) # Shuffle the numbers

    ascending = sorted(nums[i][:3]) # Sort only the 3 nos. to be displayed

    for j in range(3):

      nums[i][j] = ascending[j]

          # Where the numbers will be stored 

  bingo = [[0, 0, 1], [0, 1, 0], [1, 0, 0], [0, 1, 0], [0, 1, 1],

           [0, 1, 1], [1, 1, 0], [1, 1, 0], [1, 1, 1]]

  for i in range(9):

    for j in range(3):

      bingo[i][j] = "" if LL[i][j] == 0 else nums[i][j]

  return bingo

def transpose(L1):

  L2 = []

  for i in range(len(L1[0])):

    row = []

    for item in L1:

      row.append(item[i])

    L2.append(row)

  return L2

def createCSV():

  bingo = generateTicket()

  bingo = transpose(bingo)

  with open("Bingo1.csv", 'a', newline='') as out:

    W = csv.writer(out)

    W.writerow("")

    for i in bingo:

      W.writerow(i)

    W.writerow("")

for i in range(10):  # Create 10 tickets

  createCSV()