add setup.py

Author: Tianyu Gao

.gitignore

@@ -124,3 +124,6 @@ benchmark
 
 # test env
 .test
+
+# package
+opennre-egg.info

setup.py

@@ -0,0 +1,18 @@
+import setuptools
+with open("README.md", "r") as fh:
+    long_description = fh.read()
+    setuptools.setup(
+        name='opennre',  
+        version='0.1',
+        author="Tianyu Gao",
+        author_email="[email protected]",
+        description="An open source toolkit for relation extraction",
+        long_description=long_description,
+        url="https://github.com/thunlp/opennre",
+        packages=setuptools.find_packages(),
+        classifiers=[
+            "Programming Language :: Python :: 3",
+            "License :: OSI Approved :: MIT License",
+            "Operating System :: OS Independent",
+        ],
+     )