from strategy.strategy_variable import StockVariables
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sv = StockVariables()
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def can_buy():
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"""
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@return: 是否可买, 不能买的原因/可买的板块
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"""
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# print(f"{target_code}:执行策略")
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if not sv.昨日非跌停 or not sv.昨日非涨停 or not sv.昨日非炸板:
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return False, "日K不满足条件"
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# if sv.六个交易日涨幅过高:
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# # print(f"{target_code}:六个交易日涨幅过高")
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# return False, "六个交易日涨幅过高"
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# if sv.当前价 <= sv.日最高价_10:
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# return False, "没突破10日最高价"
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# 统计大单数量
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if sv.今日开盘价 and (sv.今日开盘价 - sv.昨日收盘价) / sv.昨日收盘价 < -0.03:
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return False, "开盘涨幅小于-0.03"
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if sv.今日涨停价 < sv.日最高价_5:
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return False, "今日涨停价小于5日最高价"
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if sv.涨停数_5 > 3 or sv.跌停数_5 > 3 or sv.炸板数_5 > 3:
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return False, "5日涨停数/炸板数/跌停数>3"
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if sv.今日涨停价 > 60 or sv.今日涨停价 < 2.99:
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return False, "今日涨停价高于60/低于2.99"
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big_order_count = 0
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if sv.今日大单数据:
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# 10个交易日内有炸板或涨停就看5个交易日
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# if sv.涨停数_10 > 0 or sv.炸板数_10 > 0:
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# big_order_count = len(set([o[0] for o in sv.今日大单数据 if sv.日最高价_5 <= o[4] < sv.昨日收盘价 * 1.06]))
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# else:
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big_order_count = len(set([o[0] for o in sv.今日大单数据 if sv.日最高价_10 <= o[4] < sv.昨日收盘价 * 1.06]))
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if big_order_count < 1: # max(1, int(round(sv.昨日成交额 * 0.33 / 1e8))):
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return False, f"({big_order_count})少于1个大单"
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if not sv.代码板块:
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return False, "没有板块"
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can_buy_blocks = set([k for k in sv.代码板块 if sv.板块涨停 and k in sv.板块涨停 and len(sv.板块涨停[k]) >= 1])
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if not can_buy_blocks:
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return False, "板块少于1个涨停"
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# 是否还有可买的板块
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can_buy_blocks = sv.代码板块 - sv.板块成交代码.keys()
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if not can_buy_blocks:
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return False, "板块已有成交代码"
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tr = 0.06 if target_code.find("30") != 0 else 0.12
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if (sv.今日大单数据[-1][4] - sv.昨日收盘价) / sv.昨日收盘价 >= tr:
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return False, "涨幅过高"
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buy_money = 0
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sell_money = 0
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order_ids = set()
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if sv.今日大单数据:
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for d in reversed(sv.今日大单数据):
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if d[0] in order_ids:
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continue
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order_ids.add(d[0])
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if d[4] >= sv.昨日收盘价 * 1.06:
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continue
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buy_money += d[2]
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if sv.今日大单数据 and str(sv.今日大单数据[-1][3]).find("92") == 0:
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return False, "大单时间在09:30之前"
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if sv.今日卖大单数据:
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for d in reversed(sv.今日卖大单数据):
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if d[0] in order_ids:
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continue
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order_ids.add(d[0])
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sell_money += d[2]
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if buy_money - sell_money < 299e4:
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# print(target_code, "卖单多于买单: ", sv.今日卖大单数据)
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return False, "卖单多于买单"
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if (sv.今日大单数据[-1][4] - sv.今日大单均价) / sv.昨日收盘价 > 0.03:
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return False, f"高于大单均价({sv.今日大单均价})3个点"
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return True, can_buy_blocks, (
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f"大单数量：{big_order_count}", f"买入价：{sv.今日大单数据[-1][4]}，涨幅：{round((sv.今日大单数据[-1][4] - sv.昨日收盘价) * 100 / sv.昨日收盘价, 2)}%",
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sv.今日大单数据[-1], [(p, sv.板块涨停.get(p)) for p in can_buy_blocks])
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compute_result = can_buy()
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