Merge pull request #55 from obulpathi/master

Made setup.py PEP8 compatible

setup.py

@@ -16,25 +16,26 @@
 
 # THIS FILE IS MANAGED BY THE GLOBAL REQUIREMENTS REPO - DO NOT EDIT
 import os
+import pip
 import setuptools
-from pip.req import parse_requirements
 
 requirement_files = []
 # walk the requirements directory and gather requirement files
 for root, dirs, files in os.walk('requirements'):
     for requirements_file in files:
         requirements_file_path = os.path.join(root, requirements_file)
-        # parse_requirements() returns generator of pip.req.InstallRequirement objects
-        requirement_files.append(parse_requirements(requirements_file_path))
+        # parse_requirements() returns generator of requirement objects
+        requirement_files.append(
+            pip.req.parse_requirements(requirements_file_path))
 
 # parse all requirement files and generate requirements
 requirements = set()
 for requirement_file in requirement_files:
-    requirements.update([str(requirement.req) for requirement in requirement_file])
+    requirements.update([str(req.req) for req in requirement_file])
 # convert requirements in to list
 requirements = list(requirements)
 
 setuptools.setup(
-    install_requires = requirements,
+    install_requires=requirements,
     setup_requires=['pbr'],
     pbr=True)