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Do not check bounds since it is always valid when everything is fine. (#95)

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Alexis DUBURCQ 2020-06-25 15:06:35 +02:00 committed by GitHub
parent 3086b5c31d
commit 5ac9f9b144
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1 changed files with 5 additions and 11 deletions
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tianshou/data/batch.py
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@ -171,18 +171,12 @@ class Batch:
b[k] = Batch() b[k] = Batch()
elif hasattr(v, '__len__') and (not isinstance( elif hasattr(v, '__len__') and (not isinstance(
v, (np.ndarray, torch.Tensor)) or v.ndim > 0): v, (np.ndarray, torch.Tensor)) or v.ndim > 0):
if _valid_bounds(len(v), index): if isinstance(index, (int, np.integer)) or \
if isinstance(index, (int, np.integer)) or \ (isinstance(index, np.ndarray) and
(isinstance(index, np.ndarray) and index.ndim == 0) or not isinstance(v, list):
index.ndim == 0) or \ b[k] = v[index]
not isinstance(v, list):
b[k] = v[index]
else:
b[k] = [v[i] for i in index]
else: else:
raise IndexError( b[k] = [v[i] for i in index]
f"Index {index} out of bounds for {type(v)} of "
f"len {len(self)}.")
return b return b
def __setitem__(self, index: Union[ def __setitem__(self, index: Union[