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Update part of the docs

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Jactus
2020-11-24 23:56:16 +08:00
parent 5059bba51e
commit b4671746c2
30 changed files with 902 additions and 113 deletions
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11
qlib/data/dataset/loader.py
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@@ -161,7 +161,7 @@ class StaticDataLoader(DataLoader):
DataLoader that supports loading data from file or as provided.
"""
def __init__(self, config: dict, join='outer'):
def __init__(self, config: dict, join="outer"):
"""
Parameters
----------
@@ -187,8 +187,9 @@ class StaticDataLoader(DataLoader):
def _maybe_load_raw_data(self):
if self._data is not None:
return
self._data = pd.concat({
fields_group: load_dataset(path_or_obj)
for fields_group, path_or_obj in self.config.items()
}, axis=1, join=self.join)
self._data = pd.concat(
{fields_group: load_dataset(path_or_obj) for fields_group, path_or_obj in self.config.items()},
axis=1,
join=self.join,
)
self._data.sort_index(inplace=True)