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Initialization is split into: set_config and config_based_on_C

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zhupr
2021-01-20 14:41:50 +08:00
parent ecdfe49fd1
commit 4fcfde7cfb
4 changed files with 76 additions and 62 deletions
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9
qlib/data/data.py
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@@ -25,7 +25,7 @@ from ..log import get_module_logger
from ..utils import parse_field, read_bin, hash_args, normalize_cache_fields
from .base import Feature
from .cache import DiskDatasetCache, DiskExpressionCache
from ..utils import Wrapper, init_instance_by_config, register_wrapper, get_module_by_module_path
from ..utils import Wrapper, init_instance_by_config, register_wrapper, get_module_by_module_path, config_based_on_c
class CalendarProvider(abc.ABC):
@@ -481,11 +481,10 @@ class DatasetProvider(abc.ABC):
"""
# FIXME: Windows OS or MacOS using spawn: https://docs.python.org/3.8/library/multiprocessing.html?highlight=spawn#contexts-and-start-methods
global C
C = g_config
# NOTE: This place is compatible with windows, windows multi-process is spawn
if getattr(ExpressionD, "_provider", None) is None:
register_all_wrappers()
C.set_conf_from_C(g_config)
config_based_on_c(g_config)
obj = dict()
for field in column_names:
@@ -1043,7 +1042,7 @@ DatasetD = Wrapper()
D = Wrapper()
def register_all_wrappers():
def register_all_wrappers(C):
"""register_all_wrappers"""
logger = get_module_logger("data")
module = get_module_by_module_path("qlib.data")