pytorch/caffe2/python/modeling/net_modifier.py
skyline75489 46b83212d1 Remove unused six code for Python 2/3 compatibility (#48077)
Summary:
This is basically a reborn version of https://github.com/pytorch/pytorch/issues/45254 .

Ref: https://github.com/pytorch/pytorch/issues/42919

Pull Request resolved: https://github.com/pytorch/pytorch/pull/48077

Reviewed By: ngimel

Differential Revision: D25687042

Pulled By: bugra

fbshipit-source-id: 05f20a6f3c5212f73d0b1505b493b720e6cf74e5
2020-12-22 18:07:08 -08:00

35 lines
823 B
Python

import abc
class NetModifier(metaclass=abc.ABCMeta):
"""
An abstraction class for supporting modifying a generated net.
Inherited classes should implement the modify_net method where
related operators are added to the net.
Example usage:
modifier = SomeNetModifier(opts)
modifier(net)
"""
def __init__(self):
pass
@abc.abstractmethod
def modify_net(self, net, init_net=None, grad_map=None, blob_to_device=None):
pass
def __call__(self, net, init_net=None, grad_map=None, blob_to_device=None,
modify_output_record=False):
self.modify_net(
net,
init_net=init_net,
grad_map=grad_map,
blob_to_device=blob_to_device,
modify_output_record=modify_output_record)