Python Counter统计彩票号码出现次数

from collections import Counter

# 彩票数据
data = [
    {'front': [18, 19, 24, 27, 34], 'back': [11, 12]},
    {'front': [11, 14, 21, 26, 27], 'back': [2, 7]},
    {'front': [5, 6, 14, 21, 24], 'back': [2, 9]},
    {'front': [4, 13, 15, 20, 22], 'back': [4, 8]},
    {'front': [1, 3, 10, 20, 29], 'back': [6, 11]},
    {'front': [2, 4, 12, 27, 35], 'back': [6, 7]},
    {'front': [2, 3, 24, 30, 32], 'back': [1, 6]},
    {'front': [4, 9, 17, 22, 25], 'back': [1, 5]},
    {'front': [1, 5, 11, 15, 33], 'back': [1, 10]},
    {'front': [5, 6, 13, 23, 26], 'back': [1, 6]},
    {'front': [2, 7, 8, 17, 25], 'back': [1, 3]},
    {'front': [7, 16, 17, 18, 28], 'back': [2, 3]},
    {'front': [1, 2, 9, 23, 25], 'back': [2, 6]},
    {'front': [3, 8, 18, 22, 24], 'back': [1, 9]},
    {'front': [8, 16, 24, 25, 34], 'back': [8, 12]},
    {'front': [2, 4, 12, 31, 32], 'back': [7, 11]},
    {'front': [2, 5, 9, 22, 27], 'back': [10, 11]},
    {'front': [4, 8, 17, 26, 30], 'back': [3, 11]},
    {'front': [5, 8, 9, 11, 15], 'back': [6, 8]},
    {'front': [5, 6, 23, 25, 28], 'back': [6, 9]},
    {'front': [2, 9, 18, 23, 27], 'back': [3, 5]},
    {'front': [7, 11, 15, 26, 28], 'back': [8, 10]},
    {'front': [9, 21, 23, 25, 33], 'back': [3, 10]},
    {'front': [11, 15, 24, 27, 30], 'back': [1, 10]},
    {'front': [3, 9, 27, 30, 31], 'back': [11, 12]},
    {'front': [2, 13, 24, 27, 30], 'back': [1, 6]}
]

# 统计所有号码出现次数
all_nums = []
for record in data:
    all_nums += record['front'] + record['back']
counter_all = Counter(all_nums)
print('所有号码出现次数统计结果：')
print(counter_all)

# 统计前区号码出现次数
front_nums = []
for record in data:
    front_nums += record['front']
counter_front = Counter(front_nums)
print('前区号码出现次数统计结果：')
print(counter_front)

# 统计后区号码出现次数
back_nums = []
for record in data:
    back_nums += record['back']
counter_back = Counter(back_nums)
print('后区号码出现次数统计结果：')
print(counter_back)