import sys

import tushare as ts

TUSHARE_TOKEN = "76efd8465f9f2591aa42a385268e06acf6b80b7a15be2267ad2281b7"


def main() -> int:
    ts.set_token(TUSHARE_TOKEN)
    pro = ts.pro_api()

    df = pro.trade_cal(exchange="SHFE", start_date="20260101", end_date="20260110")
    print(f"[OK] tushare 连通,返回 {len(df)} 行交易日历样本")
    print(df.head())
    return 0


if __name__ == "__main__":
    sys.exit(main())