fix: minor updates to strings and change .all to .any.

supersuit/utils/agent_indicator.py

@@ -77,8 +77,8 @@ def change_observation(obs, space, indicator_data):
         if ndims == 1:
             old_len = len(obs)
             new_obs = np.pad(obs, (0, num_indicators))
-            # if we have a finite high, use that, otherwise use 1.0 as agent indicator
-            if not np.isinf(space.high).all():
+            # if all spaces are finite, use the max, otherwise use 1.0 as agent indicator
+            if not np.isinf(space.high).any():
                 new_obs[indicator_num + old_len] = np.max(space.high)
             else:
                 new_obs[indicator_num + old_len] = 1.0
@@ -88,9 +88,9 @@ def change_observation(obs, space, indicator_data):
             obs = obs if ndims == 3 else np.expand_dims(obs, 2)
             old_shaped3 = obs.shape[2]
             new_obs = np.pad(obs, [(0, 0), (0, 0), (0, num_indicators)])
-            # if we have a finite high, use that, otherwise use 1.0 as agent indicator
-            if not np.isinf(space.high).all():
-                new_obs[:, :, old_shaped3 + indicator_num] = np.min(space.high)
+            # if all spaces are finite, use the max, otherwise use 1.0 as agent indicator
+            if not np.isinf(space.high).any():
+                new_obs[:, :, old_shaped3 + indicator_num] = np.max(space.high)
             else:
                 new_obs[:, :, old_shaped3 + indicator_num] = 1.0
             return new_obs