【发布时间】:2019-12-16 15:26:37
【问题描述】:
我有这个数据框。
df
userId movieId rating genres
0 41 97921 4.0 Comedy|Drama|Sci-Fi
1 47 97921 3.5 Comedy|Drama|Sci-Fi
2 594 539 5.0 Comedy|Drama|Romance|Adventure
3 4 539 5.0 Comedy|Drama|Romance|Adventure
4 113 1733 4.0 Drama|Romance
5 594 1733 5.0 Drama|Romance
我还有所有类型的列表:
genres = ['Comedy','Drama','Romance','Action','Adventure','Sci-Fi','Thriller','Crime',\
'Animation','Children','Musical','Film-Noir','Fantasy','War','Mystery','IMAX',\
'Horror','Western','Documentary' ]
我想统计数据框中的每个类型。
Expected Output:
Comedy :4
Drama :6
Sci-Fi: 2
Romance: 2
Adventure: 2
【问题讨论】:
标签: python-3.x pandas split count