ImportError: cannot import name 'get_rnd_agents_pos_tgt_dir_on_rail'
The master build throws the following error when attempting to run the training:
from flatland.envs.generators import complex_rail_generator
File "/anaconda3/envs/flatland-rl/lib/python3.6/site-packages/flatland_rl-0.3.10-py3.6.egg/flatland/envs/generators.py", line 10, in <module>
from flatland.envs.grid4_generators_utils import get_rnd_agents_pos_tgt_dir_on_rail
ImportError: cannot import name 'get_rnd_agents_pos_tgt_dir_on_rail'