return list dictionary of the two biggest numbers in a list of dictionaries

def get_top_numbers(numbers):
    if len(numbers) == 0:
        return []
    biggest_num = numbers[0]['number']
    second_biggest_num = numbers[0]['number']
    biggest_num_dict = numbers[0]
    second_biggest_num_dict = numbers[0]
    for i in range(1, len(numbers)):
        if biggest_num < numbers[i]['number']:
            second_biggest_num = biggest_num
            second_biggest_num_dict = biggest_num_dict
            biggest_num = numbers[i]['number']
            biggest_num_dict = numbers[i]
        elif second_biggest_num < numbers[i]['number']:
            second_biggest_num = numbers[i]['number']
            second_biggest_num_dict = numbers[i]
    return [biggest_num_dict, second_biggest_num_dict]