add setup.py

realesrgan/__init__.py

@@ -0,0 +1,5 @@
+# flake8: noqa
+from .archs import *
+from .data import *
+from .models import *
+from .version import __gitsha__, __version__

realesrgan/weights/README.md

@@ -0,0 +1,3 @@
+# Weights
+
+Put the downloaded weights to this folder.