Files
DeOldify/deoldify/save.py
T
Alexandre Vicenzi 547fb7e56f pypi: rename fasterai to deoldify
It will be better to do:

    from deoldify import visualize

Than:

    from fasterai import visualize

The PyPI package will be called DeOldify, in this case
it makes more sense to have an import name that matches
the package name.

Also, fasterai resembles fastai library, and DeOldify
is not a library to use with fastai, it's built on
top of it.
2019-08-20 21:22:00 +02:00

21 lines
939 B
Python

from fastai.torch_core import *
from fastai.basic_data import DataBunch
from fastai.callback import *
from fastai.basic_train import Learner, LearnerCallback
from fastai.vision.gan import GANLearner
class GANSaveCallback(LearnerCallback):
"A `LearnerCallback` that saves history of metrics while training `learn` into CSV `filename`."
def __init__(self, learn:GANLearner, learn_gen:Learner, filename:str, save_iters:int=1000):
super().__init__(learn)
self.learn_gen, self.filename, self.save_iters = learn_gen, filename, save_iters
def on_batch_end(self, iteration:int, epoch:int, **kwargs)->None:
if iteration == 0: return
if iteration % self.save_iters == 0:
self._save_gen_learner(iteration=iteration, epoch=epoch)
def _save_gen_learner(self, iteration:int, epoch:int):
fn = self.filename + '_' + str(epoch) + '_' + str(iteration)
self.learn_gen.save(fn)