原创内容第1012篇,专注AGI+,AI量化投资、个人成长与财富自由。今日策略:年化450%,夏普比5.23,回撤7%。http://www.ailabx.com/strategy/68c7c731fd408079e03bcc10
开始因子挖掘:
from deap import base, creator, gp
creator.create("FitnessMax", base.Fitness, weights=(1.0,))def init_tool_box():
from deap import base, creator, tools
creator.create("Individual", gp.PrimitiveTree, fitness=creator.FitnessMax)
toolbox = base.Toolbox() from deap_factor.init_pset import get_pset
pset = get_pset() toolbox.register("expr", gp.genHalfAndHalf, pset=pset, min_=1, max_=5) toolbox.register("individual", tools.initIterate, creator.Individual, toolbox.expr) toolbox.register("population", tools.initRepeat, list, toolbox.individual)
toolbox.register("evaluate", print)
toolbox.register("select", tools.selTournament, tournsize=3) toolbox.register("mate", gp.cxOnePoint) toolbox.register("expr_mut", gp.genFull, min_=0, max_=2) toolbox.register("mutate", gp.mutUniform, expr=toolbox.expr_mut, pset=pset)
from deap_factor.backtest import backtester toolbox.register('map', backtester)
import operator
toolbox.decorate("mate", gp.staticLimit(key=operator.attrgetter("height"), max_value=17)) toolbox.decorate("mutate", gp.staticLimit(key=operator.attrgetter("height"), max_value=17)) return toolbox
if __name__ == '__main__': from deap_factor import utils from deap import tools import numpy as np my_tool_box = init_tool_box() print('开始生成因子...') pop = my_tool_box.population(10) for p in pop: print(utils.stringify_for_sympy(p))
hof = tools.HallOfFame(10) stats = tools.Statistics(lambda ind: ind.fitness.values) stats.register("avg", np.nanmean, axis=0) stats.register("std", np.nanstd, axis=0) stats.register("min", np.nanmin, axis=0) stats.register("max", np.nanmax, axis=0) from deap_factor.deap_patch import * population, logbook = eaMuPlusLambda(pop, my_tool_box, mu=150, lambda_=100, cxpb=0.5, mutpb=0.1, ngen=3,
stats=stats, halloffame=hof, verbose=True, early_stopping_rounds=5)



代码所在位置(还有一些细节在持续优化中):
代码已经提交至星球:AI量化实验室——量化投资的星辰大海
代码和数据下载:AI量化实验室——2025量化投资的星辰大海AI量化实验室 星球,已经运行三年多,1800+会员。
aitrader代码,因子表达式引擎、遗传算法(Deap)因子挖掘引擎等,支持vnpy,qlib,backtrader和bt引擎,内置多个年化30%+的策略,每周五迭代一次,代码和数据在星球全部开源。
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