Folder structure
Single target
If there is only one target, place the landamarks files inside the target folder.

In the config file:
path = "../test_data/target"
filename_landmarks = "landmarks_target.csv"
Multiple targets

In the config file:
In this case, there is no need to specify the single folder name, infepy will do it automatically. It is important that the landmarks files have all the same name and extesion type.
path = "./test_data/target"
filename_landmarks = "landmarks_target.csv"