for resource_file in [i for i in os.listdir(resource_dir) \
if osp.isfile(os.path.join(resource_dir, i))]:
# look for resource file (XML) to extract valid plugin name
for resource_file in [i for i in os.listdir(resource_dir) \
if osp.isfile(os.path.join(resource_dir, i))]:
# look for resource file (XML) to extract valid plugin name