Files
NexQuant/rdagent/app/qlib_rd_loop/factor.py
T
WinstonLiyt 226a0470ac Performed further optimizations on the factor loop and report extraction loop, added log handling for both processes, and implemented a screenshot feature for report extraction. (#100)
- Performed further optimizations on the factor loop and report extraction loop.
- Added log handling for both processes.
- Implemented a screenshot feature for report extraction.
2024-07-24 12:15:56 +08:00

63 lines
2.0 KiB
Python

"""
Factor Structure RD-Loop
"""
from dotenv import load_dotenv
from rdagent.core.exception import FactorEmptyError
from rdagent.core.scenario import Scenario
from rdagent.log import rdagent_logger as logger
load_dotenv(override=True)
from rdagent.app.qlib_rd_loop.conf import PROP_SETTING
from rdagent.core.developer import Developer
from rdagent.core.proposal import (
Hypothesis2Experiment,
HypothesisExperiment2Feedback,
HypothesisGen,
Trace,
)
from rdagent.core.utils import import_class
scen: Scenario = import_class(PROP_SETTING.factor_scen)()
hypothesis_gen: HypothesisGen = import_class(PROP_SETTING.factor_hypothesis_gen)(scen)
hypothesis2experiment: Hypothesis2Experiment = import_class(PROP_SETTING.factor_hypothesis2experiment)()
qlib_factor_coder: Developer = import_class(PROP_SETTING.factor_coder)(scen)
qlib_factor_runner: Developer = import_class(PROP_SETTING.factor_runner)(scen)
qlib_factor_summarizer: HypothesisExperiment2Feedback = import_class(PROP_SETTING.factor_summarizer)(scen)
trace = Trace(scen=scen)
for _ in range(PROP_SETTING.evolving_n):
try:
with logger.tag("r"):
hypothesis = hypothesis_gen.gen(trace)
logger.log_object(hypothesis, tag="hypothesis generation")
exp = hypothesis2experiment.convert(hypothesis, trace)
logger.log_object(exp.sub_tasks, tag="experiment generation")
with logger.tag("d"):
exp = qlib_factor_coder.develop(exp)
logger.log_object(exp.sub_workspace_list)
with logger.tag("ef"):
exp = qlib_factor_runner.develop(exp)
if exp is None:
logger.error(f"Factor extraction failed.")
continue
logger.log_object(exp, tag="factor runner result")
feedback = qlib_factor_summarizer.generate_feedback(exp, hypothesis, trace)
logger.log_object(feedback, tag="feedback")
trace.hist.append((hypothesis, exp, feedback))
except FactorEmptyError as e:
logger.warning(e)
continue