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9 changes: 7 additions & 2 deletions handyrl/train.py
Original file line number Diff line number Diff line change
Expand Up @@ -58,8 +58,13 @@ def replace_none(a, b):
players = [random.choice(players)]

# template for padding
obs_zeros = map_r(moments[0]['observation'][moments[0]['turn'][0]], lambda o: np.zeros_like(o))
amask_zeros = np.zeros_like(moments[0]['action_mask'][moments[0]['turn'][0]])
def find_nonzero(ms, key):
for m in ms:
for val in m[key].values():
if val is not None:
return val
obs_zeros = map_r(find_nonzero(moments, 'observation'), lambda o: np.zeros_like(o))
amask_zeros = np.zeros_like(find_nonzero(moments, 'action_mask'))

# data that is changed by training configuration
if args['turn_based_training'] and not args['observation']:
Expand Down