pypi packaging [skip ci]

Author: bolshoy

README.md

@@ -13,7 +13,7 @@ Make sure you have Python 2 >=2.7.9.
 ## Installation 
 
 ```sh
-pip install git+https://github.com/kinfoundation/erc20token-sdk-python.git
+pip install erc20token
 ```
 
 ### Installation in Google App Engine Python Standard Environment

requirements-dev.txt

@@ -1,5 +1,3 @@
-
-# test dependencies
 apipkg>=1.4
 codecov>=2.0.9
 coverage>=4.4.2

setup.cfg

@@ -0,0 +1,3 @@
+[bdist_wheel]
+# This flag says that the code is written to work on both Python 2 and Python 3.
+universal=1

setup.py

@@ -14,13 +14,14 @@
     version=__version__,
     description='ERC20 token SDK for Python',
     author='Kin Foundation',
+    author_email='[email protected]',
     maintainer='David Bolshoy',
     maintainer_email='[email protected]',
     url='https://github.com/kinfoundation/erc20token-sdk-python',
     license='GPLv2',
     packages=["erc20token"],
     long_description=open("README.md").read(),
-    keywords = ["ethereum", "erc20", "blockchain", "cryptocurrency"],
+    keywords=["ethereum", "erc20", "blockchain", "cryptocurrency"],
     classifiers=[
         'License :: OSI Approved :: GNU General Public License v2 (GPLv2)',
         'Intended Audience :: Developers',
@@ -32,4 +33,5 @@
     ],
     install_requires=requires,
     tests_require=tests_requires,
+    python_requires='>=2.7',
 )