frequence table

fruit = ['orange', 'orange', 'orange', 'banana',
         'apple', 'banana', 'orange', 'banana',
         'apple', 'banana']
         
fruit_frequency = {}
for f in fruit:
    if f not in fruit_frequency:
        fruit_frequency[f] = 1
    else:
        fruit_frequency[f] += 1
    print(fruit_frequency)

{‘orange’: 1}
{‘orange’: 2}
{‘orange’: 3}
{‘orange’: 3, ‘banana’: 1}
{‘orange’: 3, ‘banana’: 1, ‘apple’: 1}
{‘orange’: 3, ‘banana’: 2, ‘apple’: 1}
{‘orange’: 4, ‘banana’: 2, ‘apple’: 1}
{‘orange’: 4, ‘banana’: 3, ‘apple’: 1}
{‘orange’: 4, ‘banana’: 3, ‘apple’: 2}
{‘orange’: 4, ‘banana’: 4, ‘apple’: 2}

标签：apple,frequence,fruit,frequency,orange,table,banana
来源： https://blog.csdn.net/qq_44271529/article/details/90271441