diff --git a/setup.py b/setup.py
index 77b9215..c23c667 100755
--- a/setup.py
+++ b/setup.py
@@ -40,12 +40,14 @@ def check_pkgcfg():
 
 check_pkgcfg()
 
+
 def check_minimum_libvirt_version():
     subprocess.check_call(["pkg-config",
                            "--print-errors",
                            "--atleast-version=%s" % MIN_LIBVIRT,
                            "libvirt"])
 
+
 def have_libvirt_lxc():
     proc = subprocess.run(["pkg-config",
                            "--atleast-version=%s" % MIN_LIBVIRT_LXC,
@@ -54,6 +56,7 @@ def have_libvirt_lxc():
         return True
     return False
 
+
 def get_pkgconfig_data(args, mod, required=True):
     """Run pkg-config to and return content associated with it"""
     f = os.popen("%s %s %s" % ("pkg-config", " ".join(args), mod))
@@ -84,6 +87,7 @@ def get_api_xml_files():
 
     return (libvirt_api, libvirt_qemu_api, libvirt_lxc_api)
 
+
 def get_module_lists():
     """
     Determine which modules we are actually building, and all their
@@ -147,6 +151,7 @@ class my_build_ext(build_ext):
 
         build_ext.run(self)
 
+
 class my_build_py(build_py):
 
     def run(self):
@@ -161,6 +166,7 @@ class my_build_py(build_py):
 
         build_py.run(self)
 
+
 class my_sdist(sdist):
     user_options = sdist.user_options
 
@@ -201,7 +207,6 @@ class my_sdist(sdist):
         f1.close()
         f2.close()
 
-
     def gen_changelog(self):
         f1 = os.popen("git log '--pretty=format:%H:%ct %an  <%ae>%n%n%s%n%b%n'")
         f2 = open("ChangeLog", 'w')
@@ -219,7 +224,6 @@ class my_sdist(sdist):
         f1.close()
         f2.close()
 
-
     def run(self):
         if not os.path.exists("build"):
             os.mkdir("build")
@@ -242,6 +246,7 @@ class my_sdist(sdist):
         else:
             sdist.run(self)
 
+
 class my_test(Command):
     user_options = [
         ('build-base=', 'b',
@@ -313,6 +318,7 @@ class my_test(Command):
         pytest = self.find_pytest_path()
         subprocess.check_call([pytest, "tests"])
 
+
 class my_clean(Command):
     user_options = [
         ('all', None, 'unused, compatibility with distutils')