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"""
This makes the functions in torch._C._VariableFunctions available as
torch._VF.<funcname>
without mypy being able to find them.
A subset of those functions are mapped to ATen functions in
torch/jit/_builtins.py
See https://github.com/pytorch/pytorch/issues/21478 for the reason for
introducing torch._VF
"""
import sys
import types
import torch
class VFModule(types.ModuleType):
vf: types.ModuleType
def __init__(self, name: str):
super().__init__(name)
self.vf = torch._C._VariableFunctions
def __getattr__(self, name: str) -> object:
return getattr(self.vf, name)
sys.modules[__name__] = VFModule(__name__)
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