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Fixed typo #1199

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Merged
pzhokhov merged 1 commit into from
Oct 18, 2018
Merged

Fixed typo #1199

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2 changes: 1 addition & 1 deletion gym/envs/toy_text/taxi.py
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Original file line number Diff line number Diff line change
Expand Up @@ -24,7 +24,7 @@ class TaxiEnv(discrete.DiscreteEnv):
There are four designated locations in the grid world indicated by R(ed), B(lue), G(reen), and Y(ellow). When the episode starts, the taxi starts off at a random square and the passenger is at a random location. The taxi drive to the passenger's location, pick up the passenger, drive to the passenger's destination (another one of the four specified locations), and then drop off the passenger. Once the passenger is dropped off, the episode ends.

Observations:
There are 500 discrete actions since there are 25 taxi positions, 5 possible locations of the passenger (including the case when the passenger is the taxi), and 4 destination locations.
There are 500 discrete states since there are 25 taxi positions, 5 possible locations of the passenger (including the case when the passenger is the taxi), and 4 destination locations.

Actions:
There are 6 discrete deterministic actions:
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