From ee94993344d8975336859845ed06364ff80c9a4e Mon Sep 17 00:00:00 2001
From: Marek Wolan <marek.wolan@methods.co.uk>
Date: Mon, 3 Jul 2023 08:00:51 +0000
Subject: [PATCH] Apply suggestions from code review

---
 src/primaite/environment/observations.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/primaite/environment/observations.py b/src/primaite/environment/observations.py
index b19bd29f..81ddaaf5 100644
--- a/src/primaite/environment/observations.py
+++ b/src/primaite/environment/observations.py
@@ -29,7 +29,7 @@ class AbstractObservationComponent(ABC):
         self.env: "Primaite" = env
         self.space: spaces.Space
         self.current_observation: np.ndarray  # type might be too restrictive?
-        self.structure: list[str]
+        self.structure: List[str]
         return NotImplemented
 
     @abstractmethod