Z 310 Spiral Pattern

def pattern(value):
    row = 2 * value - 1
    column = 2 * value - 1
    arr = [[0 for i in range(row)] 
              for j in range (column)]
 
    for k in range( value):
        j = k
        while (j < column - k):
            arr[k][j] = value - k
            j += 1
        i = k + 1
        while (i < row - k):
            arr[i][row - 1 - k] = value - k
            i += 1
        j = column - k - 2
        while j >= k :
            arr[column - k - 1][j] = value - k
            j -= 1
        i = row - k - 2
        while i > k :
            arr[i][k] = value - k
            i -= 1
    for i in range(row):
        for j in range(column):
            print(arr[i][j], end = "")
        print()
if __name__ == "__main__":
    n = int(input())
    pattern(n)