Определите количество строк

def get_item_over_column_average(matrix, column):
    items = [line[column] for line in matrix]
    average = sum(items) / len(items)
    result = items[0]
    result_offset = max(items)
    match = False
    for item in items:
        if item > average and item - average < result_offset:
            result_offset = item - average
            result = item
            match = True
    return result if match else 'NO_DIGITS'
 
 
def task(input_string):
    matrix =[list(map(int, line.split('*'))) for line in input_string.strip().split('\n')]
    result = []
    for col in range(len(matrix[0])):
        current = get_item_over_column_average(matrix, col)
        if current == 'NO_DIGITS':
            print(current)
            break
        else:
            result.append(current)
 
    print(*sorted(result, reverse=True))
 
 
s = '''
3*26*25*22*22
8*15*1*12*14
26*25*2*18*11
24*11*0*1*21
'''
s2 = '''
0*13*11*16*20*12*6
7*29*11*12*0*5*24
18*12*11*15*23*7*23
14*0*11*16*7*5*17
10*15*11*26*1*10*6
'''
task(s)
print()
task(s2)

print(*sorted(set(result), reverse=True))

        elif current not in result:
            result.append(current)

def get_item_over_column_average(matrix, column):
    items = [line[column] for line in matrix]
    average = sum(items) / len(items)
    result = items[0]
    result_offset = max(items)
    match = False
    for item in items:
        if item > average and item - average < result_offset:
            result_offset = item - average
            result = item
            match = True
    return result if match else 'NO_DIGITS'
 
 
def task(s):
    matrix =[list(map(int, line)) for line in s]
    result = []
    for col in range(len(matrix[0])):
        current = get_item_over_column_average(matrix, col)
        if current == 'NO_DIGITS':
            print(current)
            break
        else:
            result.append(current)
    print(*sorted(set(result), reverse=True))
 
 
task([line.split('*') for line in iter(input, '')])