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[rllib] Small fix for supporting custom preprocessors #1334

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Dec 17, 2017
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[rllib] Small fix for supporting custom preprocessors #1334

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3ea8cf9
Small fix for supporting custom preprocessors
cathywu Dec 17, 2017
cd8d090
PEP8
cathywu Dec 17, 2017
bd96b47
fix test
pcmoritz Dec 17, 2017
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3 changes: 2 additions & 1 deletion python/ray/rllib/models/catalog.py
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Original file line number Diff line number Diff line change
Expand Up @@ -132,7 +132,8 @@ def get_preprocessor(cls, env, options=dict()):
print("Observation shape is {}".format(obs_shape))

if env_name in cls._registered_preprocessor:
return cls._registered_preprocessor[env_name](options)
return cls._registered_preprocessor[env_name](
env.observation_space, options)

if obs_shape == ():
print("Using one-hot preprocessor for discrete envs.")
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2 changes: 1 addition & 1 deletion python/ray/rllib/test/test_catalog.py
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Expand Up @@ -3,7 +3,7 @@


class FakePreprocessor(Preprocessor):
def __init__(self, options):
def _init(self):
pass


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