三分：标识列，特征列，标签

 
```
from tpf.data.make import JiaoYi as jy
df_accounts = jy.make_acc11()
df_accounts= df_accounts.drop(columns=['Bank'])
df_accounts[:3]
```
    

 
- 特征列 
  - 类别
  - 数字 
  - 日期 
    

金额从一个账户流转到另外一个账户

 
```
from tpf.data.make import JiaoYi as jy
df_tra = jy.make_trans11()
df_tra[:3]
```
    

 
```
import pandas as pd 
from tpf.data.make import JiaoYi as jy
df_tra = jy.make_trans12( num_accounts=10000,
    transactions_per_account=10,
    start_date='2024-01-01',
    end_date='2024-02-01',acc1='acc1',time_col='time14',amt_col='amt')
df_tra[:3]
```

 
```
import pandas as pd 
from tpf.data.make import JiaoYi as jy
df_tra = jy.make_trans13( num_accounts=1000,
    transactions_per_account=100,
    start_date='2024-01-01',
    end_date='2024-02-01',acc1='acc1',time_col='time14',
    num_cols=['amt','balance'], cat_cols=['currency','payment_format'])
df_tra[:3]
```