Switch to dh-python2 and remove py files during packaging

Makefile

@@ -276,7 +276,7 @@ release_clean:
 	-(rm -rf ($RELEASE))
 
 dist/$(SDIST_TAR_FILE):
-	BYTE_COMPILE=$(BYTE_COMPILE) BUILD="$(BUILD)" $(PYTHON) setup.py sdist
+	BUILD="$(BUILD)" $(PYTHON) setup.py sdist
 
 sdist: minjs dist/$(SDIST_TAR_FILE)
 
@@ -321,7 +321,6 @@ deb-build/$(SDIST_TAR_NAME):
 	cp -a packaging/debian deb-build/$(SDIST_TAR_NAME)/
 	sed -ie "s#^$(NAME) (\([^)]*\)) \([^;]*\);#$(NAME) ($(VERSION)-$(DEB_RELEASE)) $(DEB_DIST);#" deb-build/$(SDIST_TAR_NAME)/debian/changelog
 
-# debian: BYTE_COMPILE = 1
 debian: sdist deb-build/$(SDIST_TAR_NAME)
 
 deb-build/$(NAME)_$(VERSION)-$(DEB_RELEASE)_all.deb:

setup.py

@@ -125,8 +125,9 @@ class sdist_pyc_only(_sdist, object):
 
 #####################################################################
 
-from distutils.command.install_lib import install_lib as _install_lib
+if os.getenv('RPM_PACKAGE_NAME', False) == 'ansible-tower':
 
+    from distutils.command.install_lib import install_lib as _install_lib
     class install_lib(_install_lib, object):
         '''
         Custom install_lib command to distribute some files as .pyc only.
@@ -167,6 +168,9 @@ class install_lib(_install_lib, object):
             filenames = super(install_lib, self).get_outputs()
             return [filename for filename in filenames
                 if not filename.endswith('.py')]
+else:
+
+    from distutils.command.install_lib import install_lib
 
 #####################################################################
 
@@ -237,7 +241,7 @@ setup(
         },
     },
     cmdclass = {
-        'sdist': os.getenv('BYTE_COMPILE', False) in (True, 1, 'True', '1') and sdist_pyc_only or _sdist,
+        'sdist': _sdist,
         'install_lib': install_lib,
     },
 )