# 设置收盘价
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import decimal
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from code_attribute import gpcode_manager
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from third_data.history_k_data_util import HistoryKDatasUtils
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from utils import tool
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def re_set_price_pre(code, force=False):
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codes = [code]
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re_set_price_pres(codes, force=force)
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def re_set_price_pres(codes, force=False):
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result = HistoryKDatasUtils.get_gp_latest_info(codes)
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for item in result:
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symbol = item['symbol']
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symbol = symbol.split(".")[1]
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pre_close = tool.to_price(decimal.Decimal(str(item['pre_close'])))
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gpcode_manager.CodePrePriceManager.set_price_pre(symbol, pre_close, force)
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# 获取近90天的最大量与最近的量
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# 获取最近一次涨停/涨停下一个交易日的最大值
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def get_volumns_by_code(code, count=60) -> object:
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datas = HistoryKDatasUtils.get_history_tick_n(code, count, "open,high,low,close,volume,pre_close,bob,amount")
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# 计算
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datas.sort(key=lambda x: x["bob"], reverse=True)
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return datas
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# 返回：(60天最大量,昨日量,量参考日期,参考量据今交易日数)
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def parse_max_volume(datas, is_new_or_near_top=False):
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max_volume = 0
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max_volume_date = None
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max_volume_index = None
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# 判断30天内是否有涨停
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if is_new_or_near_top:
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# 30天内是否有涨停
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latest_limit_up_index = None
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for i in range(30):
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if i >= len(datas):
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break
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item = datas[i]
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limit_up_price = float(gpcode_manager.get_limit_up_price_by_preprice(item["pre_close"]))
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if abs(limit_up_price - item["high"]) < 0.001:
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latest_limit_up_index = i
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break
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if latest_limit_up_index is not None:
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# 突破前高或者接近前高，30个交易日内有涨停
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if latest_limit_up_index > 0 and datas[latest_limit_up_index - 1]["volume"] > datas[latest_limit_up_index][
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"volume"]:
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return datas[latest_limit_up_index - 1]["volume"], datas[latest_limit_up_index - 1]["volume"], \
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datas[latest_limit_up_index - 1]['bob'].strftime("%Y-%m-%d"), latest_limit_up_index - 1
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else:
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return datas[latest_limit_up_index]["volume"], datas[latest_limit_up_index]["volume"], \
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datas[latest_limit_up_index]['bob'].strftime("%Y-%m-%d"), latest_limit_up_index
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if is_new_or_near_top:
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# 如果是突破前高就取最大量
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for i in range(len(datas)):
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item = datas[i]
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if max_volume < item["volume"]:
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max_volume = item["volume"]
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max_volume_date = item["bob"]
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max_volume_index = i
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return max_volume, max_volume, max_volume_date.strftime("%Y-%m-%d"), max_volume_index
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else:
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date = None
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target_volume = None
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for i in range(len(datas)):
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# 查询涨停
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item = datas[i]
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volume = item["volume"]
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if max_volume < volume:
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max_volume = volume
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max_volume_date = item['bob']
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# 是否有涨停
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limit_up_price = float(gpcode_manager.get_limit_up_price_by_preprice(item["pre_close"]))
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# 不看超过60天的涨停
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if abs(limit_up_price - item["high"]) < 0.01 and i <= 59:
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# 涨停
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next_volume = 0
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if i > 0:
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next_volume = datas[i - 1]["volume"]
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date = datas[i]["bob"]
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if volume < next_volume:
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volume = next_volume
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date = datas[i - 1]["bob"]
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target_volume = (volume, date, i)
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break
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# 90个交易日无涨停，取最近30天内的最高量作为参考量
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if not target_volume:
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# --判断近30天无涨停的最大量
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max_30_volume_info = [0, None]
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for i in range(30):
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if i >= len(datas):
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break
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item = datas[i]
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volume = item["volume"]
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if max_30_volume_info[0] < volume:
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max_30_volume_info = [volume, item["bob"], i]
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target_volume = max_30_volume_info
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return target_volume[0], target_volume[0], target_volume[1].strftime("%Y-%m-%d"), target_volume[2]
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