/usr/local/lib64/python3.6/site-packages/torch/autograd
Edit: /usr/local/lib64/python3.6/site-packages/torch/autograd/variable.py (435B)
import torch
from torch._six import with_metaclass
class VariableMeta(type):
def __instancecheck__(cls, other):
return isinstance(other, torch.Tensor)
# mypy doesn't understand torch._six.with_metaclass
class Variable(with_metaclass(VariableMeta, torch._C._LegacyVariableBase)): # type: ignore[misc]
pass
from torch._C import _ImperativeEngine as ImperativeEngine
Variable._execution_engine = ImperativeEngine()