clean up and create requirements.txt

.gitignore

@@ -1,3 +1,4 @@
 *.pyc
 xcat.egg-info/
 .tmp/
+venv/

setup.py

@@ -5,15 +5,18 @@ from xcat import version
 setup(
     name="xcat",
     version=version,
-    entry_points = {
-    "console_scripts": ['xcat = xcat.cli:main']
+    entry_points={
+        "console_scripts": ['xcat = xcat.cli:main']
     },
-    description="Xcat is a package that creates cross-chain atomic transactions.",
+    description=("Xcat is a package that "
+                 "creates cross-chain atomic transactions."),
     author="arcalinea and arielgabizon",
     author_email="info@z.cash",
     license="MIT",
     url="http://github.com/zcash/xcat",
     install_requires=['python-bitcoinlib', 'plyvel'],
-    dependency_links=['http://github.com/arcalinea/python-zcashlib/tarball/master'],
+    dependency_links=[
+        'http://github.com/arcalinea/python-zcashlib/tarball/master'
+    ],
     packages=find_packages()
 )

xcat/tests/test_cli.py

@@ -15,6 +15,7 @@ class SimpleTestCase(unittest.TestCase):
     def test_importtrade(self):
         trade = cli.importtrade('test', self.__class__.hexstr)
 
+
 class CliTest(SimpleTestCase):
     def test_findtrade(self):
         trade = cli.findtrade('test')