Move requirements to separate file

setup.py

@@ -4,16 +4,18 @@
 from os.path import join, dirname
 from setuptools import setup
 
-sys.path.append(join(dirname(__file__), 'src'))
 
-execfile(join(dirname(__file__), 'src', 'BrowserMobProxyLibrary', 'version.py'))
+CURDIR = dirname(__file__)
+with open(join(CURDIR, 'requirements.txt')) as f:
+    REQUIREMENTS = f.read().splitlines()
 
-DESCRIPTION = """
-BrowserMobProxyLibrary is a Robot Framework library ro interface with BrowserMob Proxy.
-BrowserMob Proxy is a simple utility to capture performance data for web apps (via the HAR format),
-as well as manipulate browser behavior and traffic, such as whitelisting and blacklisting content,
-simulating network traffic and latency, and rewriting HTTP requests and responses.
-"""
+sys.path.append(join(CURDIR, 'src'))
+
+filename = join(CURDIR, 'src', 'BrowserMobProxyLibrary', 'version.py')
+if sys.version_info.major >= 3:
+    exec(compile(open(filename).read(), filename, 'exec'))
+else:
+    execfile(filename)
 
 setup(name         = 'robotframework-browsermobproxylibrary',
       version      = VERSION,
@@ -32,10 +34,7 @@
           "Programming Language :: Python",
           "Topic :: Software Development :: Testing"
       ],
-      install_requires = [
-          'robotframework >= 2.6.0',
-          'browsermob-proxy >= 0.7.1',
-      ],
+      install_requires = REQUIREMENTS,
       package_dir = {'': 'src'},
       packages    = ['BrowserMobProxyLibrary'],
       )