PTA (daily question) 7-73 turning triangle

Enter an integer n, It is required to use numbers 1 To n Arrange a steering triangle . for example ,n=5 when , The steering triangle is shown in the output example .

Input format :
First enter a positive integer T, Number of groups representing test data , And then there was T Group test data . Each set of test data input 1 It's an integer n（1≤n≤9）.

Output format :
For each group of test data , Output a with 2n-1 Yes , By digital 1…n…1 A steering triangle （ See the output example ）.

sample input :

1
5

sample output :

1
22
333
4444
55555
4444
333
22
1

Code ：

t = int(input())
for i in range(t):
    n = int(input())
    for i in range(1, n+1):
        for j in range(i):
            print(i,end='')
        print()
    for i in range(1,n):
        for j in range(n-i):
            print(n-i, end='')
        print()