#!/usr/bin/env python
# -*- coding:utf-8 -*-
"""
Date: 2019/11/10 22:52
Desc: 数据接口初始化
"""

from akshare.pro import client
from akshare.utils import token_process


def pro_api(token=""):
    """
    初始化 pro API,第一次可以通过ak.set_token('your token')来记录自己的token凭证，临时token可以通过本参数传入
    """
    if token == "" or token is None:
        token = token_process.get_token()
    if token is not None and token != "":
        pro = client.DataApi(token)
        return pro
    else:
        raise Exception("api init error.")


if __name__ == "__main__":
    pro_test = pro_api()
    variety_all_df = pro_test.variety_all()
    print(variety_all_df)
    variety_no_futures_df = pro_test.variety_no_futures(symbol="RB", date="2018-08-08")
    print(variety_no_futures_df)