1
1
0
1
0
0
1
0
['name','age']
['name','gender']
1	0	0
1	0	1
1	0	0
[232]
[233]
[234]
[1000]
[1001]
[1002]
{'aa':4,'bb':5}	['aa','bb']	[4,5]
{'aa':4,'bb':5}	1	0