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# 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):
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codes = [code]
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re_set_price_pres(codes)
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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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# 解析最大量
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def parse_max_volume(datas, is_new_top=False):
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max_volume = 0
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max_volume_date = None
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if is_new_top:
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# 如果是突破前高就取最大量
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for item in datas:
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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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return max_volume, max_volume, max_volume_date.strftime("%Y-%m-%d")
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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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if abs(limit_up_price - item["high"]) < 0.01:
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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)
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break
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if not target_volume:
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target_volume = (max_volume, max_volume_date)
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# --判断近60天无涨停的最大量
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max_60_volume_info = [0, None]
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# 60天内是否有涨停
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has_60_limit_up = False
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for i in range(60):
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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_60_volume_info[0] < volume:
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max_60_volume_info = [volume, item["bob"]]
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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"]) < 0.01:
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has_60_limit_up = True
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break
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if not has_60_limit_up and target_volume[0] > max_60_volume_info[0] * 3:
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# 60天内无涨停,且60天内最大量小于最大量的1/3,判断为地量,返回近60个交易日的最大量
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return max_60_volume_info[0], max_60_volume_info[0], max_60_volume_info[1].strftime("%Y-%m-%d")
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else:
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return target_volume[0], target_volume[0], target_volume[1].strftime("%Y-%m-%d")
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