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from pathlib import Path
import pytorch_lightning as pl
from check import create_circle
class SaveImageCallback(pl.Callback):
def __init__(self, save_interval=1, final_dir: str = None):
self.save_interval = save_interval
self.final_dir = final_dir
def on_train_epoch_end(self, trainer, pl_module):
epoch = trainer.current_epoch
if self.save_interval <= 0:
return None
if epoch % self.save_interval == 0:
# Set the model to eval mode for generating the image
pl_module.eval()
# Save the image
# if pl_module.trainer.logger:
#
# else:
# version = 0
fname = Path(pl_module.trainer.logger.log_dir) / Path(f"e{epoch:04d}")
create_circle(pl_module, fname=fname)
# Make sure to set it back to train mode
pl_module.train()
def on_train_end(self, trainer, pl_module):
if self.final_dir:
version = pl_module.trainer.logger.version
fname = Path(f"{self.final_dir}") / Path(f"v{version}")
pl_module.eval()
create_circle(pl_module, fname=fname)