session_test.py 文件源码

def main():
    date_cols = [iem.ORDER_DATE, iem.EXPIRATION]
    kwargs = dict(index_col=iem.ORDER_DATE, parse_dates=date_cols)
    dfs = pd.read_html(table_text, **kwargs)
    df = dfs[0]

    oid_df = pd.DataFrame()
    cxl_o = iem.CANCEL_ORDER
    df[cxl_o] = df[cxl_o].combine_first(oid_df[cxl_o])