获取股东户数shareholder_number
# 获取股东户数
根据股票，获取股东户数
```
shareholder_number(sec_code = '', start_date = '', end_date = '',date_time = None, fields = '')
```
**输入参数**
|参数|是否必选|参数类型|参数说明|
|-|-|-|-|
|sec_code|N|str|证券标识代码|
|start_date|N|str|开始日期|
|end_date|N|str|结束日期|
|date_time|N|Bool or str|某指定日期|
|fields|N|str|所选输出字段|
**返回参数**
|参数|默认返回|参数类型|参数说明|
|-|-|-|-|
|company_id|Y|str|公司机构ID|
|end_date|Y|str|截至日期|
|ann_date|Y|str|公告日|
|holder_number|Y|str|股东数量|
|A_holder_number|Y|str|A股股东数量|
|B_holder_number|Y|str|B股股东数量|
|H_holder_number|Y|str|H股股东数量|
|company_name|Y|str|公司名|
**接口使用**
```
import tdx.api.all as api
api.shareholder_number()
api.shareholder_number(sec_code = '', start_date = '', end_date = '',date_time = None, fields = '')