liuyu/qlib
1
0
Fork 0
mirror of https://github.com/microsoft/qlib.git synced 2026-07-15 00:36:55 +08:00
Code Activity

black format

Browse Source
This commit is contained in:
bxdd
2021-03-25 01:30:31 +08:00
parent 1ca3c6a61c
commit b1a28358ad
1 changed files with 6 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
qlib/data/dataset/loader.py
View File

@@ -218,14 +218,15 @@ class StaticDataLoader(DataLoader):
) )
self._data.sort_index(inplace=True) self._data.sort_index(inplace=True)
class DataHandlerDL(DataLoader): class DataHandlerDL(DataLoader):
'''DataHandlerDL """DataHandlerDL
DataHandler-based (D)ata (L)oader DataHandler-based (D)ata (L)oader
It is designed to load multiple data from data handler It is designed to load multiple data from data handler
- If you just want to load data from single datahandler, you can write them in single data handler - If you just want to load data from single datahandler, you can write them in single data handler
''' """
def __init__(self, handler_config:dict, fetch_config:dict = {}, is_group=False): def __init__(self, handler_config: dict, fetch_config: dict = {}, is_group=False):
""" """
Parameters Parameters
---------- ----------
@@ -251,12 +252,11 @@ class DataHandlerDL(DataLoader):
""" """
if self.is_group: if self.is_group:
self.handlers = { self.handlers = {
grp: init_instance_by_config(config, accept_types=DataHandler) grp: init_instance_by_config(config, accept_types=DataHandler) for grp, config in handler_config.items()
for grp, config in handler_config.items()
} }
else: else:
self.handlers = init_instance_by_config(handler_config, accept_types=DataHandler) self.handlers = init_instance_by_config(handler_config, accept_types=DataHandler)
self.is_group = is_group self.is_group = is_group
self.fetch_config = fetch_config self.fetch_config = fetch_config