def test():
print('测试及功能展示: ')
# ----------------------------------------------------------------------
print('\n' + '-' * 80 + '\n一个品种在时间轴上的展期收益率')
df = akshare.get_roll_yield_bar(type_method='date', var='RB', start_day='20181206', end_day='20181210', plot=False)
print(df)
# ----------------------------------------------------------------------
print('\n' + '-' * 80 + '\n一个品种在不同交割标的上的价格比较')
df = akshare.get_roll_yield_bar(type_method='symbol', var='RB', date='20181210', plot=False)
print(df)
# ----------------------------------------------------------------------
print('\n' + '-' * 80 + '\n多个品种在某天的展期收益率横截面比较')
df = akshare.get_roll_yield_bar(type_method='var', date='20181210', plot=False)
print(df)
# ----------------------------------------------------------------------
print('\n' + '-' * 80 + '\n特定两个标的的展期收益率')
df = akshare.get_roll_yield(date='20181210', var='IF', symbol1='IF1812', symbol2='IF1901')
print(df)
# ----------------------------------------------------------------------
print('\n' + '-' * 80 + '\n特定品种、特定时段的交易所注册仓单')
df = akshare.get_receipt(start_day='20181207', end_day='20181210', vars_list=['CU', 'NI'])
print(df)
# ----------------------------------------------------------------------
print('\n' + '-' * 80 + '\n特定日期的现货价格及基差')
df = akshare.futures_spot_price('20181210')
print(df)
# ----------------------------------------------------------------------
print('\n' + '-' * 80 + '\n特定品种、特定时段的现货价格及基差')
df = akshare.futures_spot_price_daily(start_day='20181210', end_day='20181210', vars_list=['CU', 'RB'])
print(df)
# ----------------------------------------------------------------------
print('\n' + '-' * 80 + '\n特定品种、特定时段的会员持仓排名求和')
df = akshare.get_rank_sum_daily(start_day='20181210', end_day='20181210', vars_list=['IF', 'C'])
print(df)
# ----------------------------------------------------------------------
print('\n' + '-' * 80 + '\n大商所会员持仓排名细节；郑商所、上期所、中金所分别改成get_czce_rank_table、get_shfe_rank_table、get_cffex_rank_table')
df = akshare.get_dce_rank_table('20181210')
print(df)
# ----------------------------------------------------------------------
print('\n' + '-' * 80 + '\n日线行情获取')
df = akshare.get_futures_daily(start_date='20181210', end_date='20181210', market='DCE', index_bar=True)
print(df)
def down_load(date):
date = akshare.cons.convert_date(
date) if date is not None else datetime.date.today()
if date not in calendar:
warnings.warn("%s非交易日" % date.strftime("%Y%m%d"))
return
# ----------------------------------------------------------------------
print("\n" + "-" * 80 + "\n展期")
df = akshare.get_roll_yield_bar(type_method="var", date=date)
df.to_csv(s["root"] + "展期%s.csv" % date)
# ----------------------------------------------------------------------
print("\n" + "-" * 80 + "\n基差")
df = akshare.futures_spot_price(date)
df.to_csv(s["root"] + "基差%s.csv" % date)
# ----------------------------------------------------------------------
print("\n" + "-" * 80 + "\n会员持仓排名之和")
df = akshare.get_rank_sum_daily(start_day=date, end_day=date)
df.to_csv(s["root"] + "会员持仓排名%s.csv" % date)
# ----------------------------------------------------------------------
print("\n" + "-" * 80 + "\n仓单")
df = akshare.get_receipt(date)
df.to_csv(s["root"] + "仓单%s.csv" % date)
# ----------------------------------------------------------------------
if s["qqEmail"] != "*":
akshare.send_email("akshare", s["qqEmail"], s["secret"], s["qqEmail"],
"smtp.qq.com", "465", [
"展期%s.csv" % date,
"基差%s.csv" % date,
"会员持仓排名%s.csv" % date,
"仓单%s.csv" % date
], s["root"], True)