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update handler & fix some bugs

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Young
2020-11-05 10:22:42 +00:00
parent 918a2b8a38
commit e37950d636
6 changed files with 78 additions and 33 deletions
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3
qlib/utils/__init__.py
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@@ -44,7 +44,7 @@ def read_bin(file_path, start_index, end_index):
ref_start_index = int(np.frombuffer(f.read(4), dtype="<f")[0])
si = max(ref_start_index, start_index)
if si > end_index:
return pd.Series()
return pd.Series(np.float32)
# calculate offset
f.seek(4 * (si - ref_start_index) + 4)
# read nbytes
@@ -213,6 +213,7 @@ def init_instance_by_config(
"ClassName": getattr(module, config)() will be used.
module : Python module
Optional. It should be a python module.
NOTE: the "module_path" will be override by `module` arguments
accept_types: Union[type, Tuple[type]]
Optional. If the config is a instance of specific type, return the config directly.