add downloader

setup.py

@@ -0,0 +1,20 @@
+import os
+import pkg_resources
+from setuptools import setup, find_packages
+
+
+setup(
+    name="diffsynth",
+    py_modules=["diffsynth"],
+    version="1.0.0",
+    description="",
+    author="Artiprocher",
+    packages=find_packages(exclude=["diffsynth"]),
+    install_requires=[
+        str(r)
+        for r in pkg_resources.parse_requirements(
+            open(os.path.join(os.path.dirname(__file__), "requirements.txt"))
+        )
+    ],
+    include_package_data=True
+)