Pre release changes for production (#59)

* clean requirements

* rm taming deps

* isort, black

* mv lipips, license

* clean vq, fix path

* fix loss path, gitignore

* tested requirements pt13

* fix numpy req for python3.8, add tests

* fix name

* fix dep scipy 3.8 pt2

* add black test formatter

main.py

@@ -12,22 +12,18 @@ import pytorch_lightning as pl
 import torch
 import torchvision
 import wandb
-from PIL import Image
 from matplotlib import pyplot as plt
 from natsort import natsorted
 from omegaconf import OmegaConf
 from packaging import version
+from PIL import Image
 from pytorch_lightning import seed_everything
 from pytorch_lightning.callbacks import Callback
 from pytorch_lightning.loggers import WandbLogger
 from pytorch_lightning.trainer import Trainer
 from pytorch_lightning.utilities import rank_zero_only
 
-from sgm.util import (
-    exists,
-    instantiate_from_config,
-    isheatmap,
-)
+from sgm.util import exists, instantiate_from_config, isheatmap
 
 MULTINODE_HACKS = True
 
@@ -910,11 +906,12 @@ if __name__ == "__main__":
             trainer.test(model, data)
     except RuntimeError as err:
         if MULTINODE_HACKS:
-            import requests
             import datetime
             import os
             import socket
 
+            import requests
+
             device = os.environ.get("CUDA_VISIBLE_DEVICES", "?")
             hostname = socket.gethostname()
             ts = datetime.datetime.utcnow().strftime("%Y-%m-%d %H:%M:%S")