f string rollback to .format syntax
@@ -229,7 +229,7 @@ def modelzoo_path(datapath, path):
animal = path[7:path.rfind('/')].replace('/', '.')
if '.' not in animal:
animal += '.build'
- module_name = f"parlai.zoo.{animal}"
+ module_name = "parlai.zoo.{}".format(animal)
try:
my_module = importlib.import_module(module_name)
download = getattr(my_module, 'download')
