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Fix wrappers bug #37

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Fix wrappers bug #37

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f5d5641
Fix wrappers bug
mohith-sakthivel Oct 14, 2020
4c54047
Convert obs dtype with reset
mohith-sakthivel Oct 26, 2020
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3 changes: 2 additions & 1 deletion wrappers.py
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Original file line number Diff line number Diff line change
Expand Up @@ -176,6 +176,7 @@ def step(self, action):

def reset(self):
obs = self._env.reset()
obs = {k: self._convert(v) for k, v in obs.items()}
transition = obs.copy()
transition['action'] = np.zeros(self._env.action_space.shape)
transition['reward'] = 0.0
Expand Down Expand Up @@ -343,7 +344,7 @@ def __getattr__(self, name):
def observation_space(self):
spaces = self._env.observation_space.spaces
assert 'reward' not in spaces
spaces['reward'] = gym.spaces.Box(-np.inf, np.inf, dtype=np.float32)
spaces['reward'] = gym.spaces.Box(-np.inf, np.inf, (), dtype=np.float32)
return gym.spaces.Dict(spaces)

def step(self, action):
Expand Down