We must keep Python 3.5 compatibility as this is the latest
version on Debian 9.
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
- if resource_file.lower() == f'{plugin_lname}.xml':
+ if resource_file.lower() == '{plugin_lname}.xml'.format(plugin_lname=plugin_lname):
try:
# get plugin name from 'resources' attribute of 'meshers-group' xml node
# as name extracted from environment variable can be in wrong case