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Fix read_bin bug

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Jactus
2020-11-09 22:15:41 +08:00
parent 853410c16e
commit 633af182f4
1 changed files with 1 additions and 1 deletions
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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(np.float32)
return pd.Series(dtype=np.float32)
# calculate offset
f.seek(4 * (si - ref_start_index) + 4)
# read nbytes