Merge pull request #395 from PierreCounathe/pierrecounathe/unit-2-fro…

…zenlake-observation-space Unit 2 Correct FrozenLake's observation space
huggingface · Sep 13, 2023 · 94c0a41 · 94c0a41
2 parents fae7b9e + a14476a
commit 94c0a41
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diff --git a/notebooks/unit2/unit2.ipynb b/notebooks/unit2/unit2.ipynb
@@ -429,7 +429,7 @@
         "id": "2MXc15qFE0M9"
       },
       "source": [
-        "We see with `Observation Space Shape Discrete(16)` that the observation is an integer representing the **agent’s current position as current_row * nrows + current_col (where both the row and col start at 0)**.\n",
+        "We see with `Observation Space Shape Discrete(16)` that the observation is an integer representing the **agent’s current position as current_row * ncols + current_col (where both the row and col start at 0)**.\n",
         "\n",
         "For example, the goal position in the 4x4 map can be calculated as follows: 3 * 4 + 3 = 15. The number of possible observations is dependent on the size of the map. **For example, the 4x4 map has 16 possible observations.**\n",
         "\n",

diff --git a/units/en/unit2/hands-on.mdx b/units/en/unit2/hands-on.mdx
@@ -247,7 +247,7 @@ print("Observation Space", env.observation_space)
 print("Sample observation", env.observation_space.sample())  # Get a random observation
 ```
 
-We see with `Observation Space Shape Discrete(16)` that the observation is an integer representing the **agent’s current position as current_row * nrows + current_col (where both the row and col start at 0)**.
+We see with `Observation Space Shape Discrete(16)` that the observation is an integer representing the **agent’s current position as current_row * ncols + current_col (where both the row and col start at 0)**.
 
 For example, the goal position in the 4x4 map can be calculated as follows: 3 * 4 + 3 = 15. The number of possible observations is dependent on the size of the map. **For example, the 4x4 map has 16 possible observations.**