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@@ -12,7 +12,7 @@ class DoorKeyEnv(MiniGridEnv):
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## Description
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This environment has a key that the agent must pick up in order to unlock a
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- goal and then get to the green goal square. This environment is difficult,
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+ door and then get to the green goal square. This environment is difficult,
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because of the sparse reward, to solve using classical RL algorithms. It is
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useful to experiment with curiosity or curriculum learning.
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mschweizer