List in list question

Question

The user chooses 10 numbers 3 times, i made a list and i want to append those numbers every time he choose those 10 number. It should be in form of(example):
list1 = [[6,3,3,3,3,3,3,3,2,1],[5,6,7,9,3,2,1,2,7,5],[5,7,5,6,8,6,4,5,2,1]]
https://code.sololearn.com/c84mk1C6azfZ/?ref=app
How to do it?

Answer 1

list1 = []
crows = 0
for rows in range(1,4):
print('Row number :' , crows)
print('......................')
list2=[] #new list add to another outer list
for b in range (1,11 ):
c = int(input('Choice no. ' + str(b) + ' :\n'))
list2.append(c)
if c > 50 or c < 1:
print('Warning you can only choose numbers between 1-50, wrong input will decrease your chances of winning')
list1.append(list2)
crows += 1
print(list1)