Solved a missing dependancy

src/NoPELib/expansionsLib.py

@@ -1,7 +1,88 @@
 """
 
 """
-from .player_settings import Expansion
+import abc
+from typing import TYPE_CHECKING
+
+if TYPE_CHECKING:
+    from NoPELib.player_settings import ExpansionsManager
+
+
+class Expansion:
+    """
+    A meta class implementation meant to describe how to interact with any kind
+    of expansions.
+
+    Attributes:
+        players (tuple of str): 
+        tags (tuple of flag): 
+
+    Methods:
+        step: 
+        reset: 
+        close: 
+    
+    Signals:
+        onError: 
+    """
+
+    def __init__(self, ID: str, expansionsManager: ExpansionsManager):
+        """
+        Initialise the creation of an expansion and raise an error if not
+        available.
+        """
+        self._ID = ID
+        self._manager = expansionsManager
+        self.onError = Hook()
+    
+    @property
+    def config(self):
+        return copy.deepcopy(self._manager.config[self._ID]["config"])
+
+    @property
+    def players(self):
+        """ Players that have access to this expansion. """
+        return self._manager.config[self._ID]["players"]
+
+    @players.setter
+    def players(self, newPlayers):
+        """ Players that have access to this expansion. """
+        self._manager.config[self._ID]["players"] = tuple(newPlayers)
+        self._manager.expansionPlayersChanged(self._ID)
+
+    @players.deleter
+    def players(self):
+        self._manager.config[self._ID]["players"] = ()
+        self._manager.expansionPlayersChanged(self._ID)
+
+    @property
+    def tags(self):
+        """ Players that have access to this expansion. """
+        return self._manager.config[self._ID]["tags"]
+
+    @tags.setter
+    def tags(self, newPlayers):
+        """ Players that have access to this expansion. """
+        self._manager.config[self._ID]["tags"] = tuple(newPlayers)
+
+    @tags.deleter
+    def tags(self):
+        self._manager.config[self._ID]["tags"] = ()
+
+    @abc.abstractmethod
+    def step(self, action):
+        """
+        Call close if an error is thrown
+        """
+        raise NotImplementedError
+
+    @abc.abstractmethod
+    def reset(self):
+        raise NotImplementedError
+
+    @abc.abstractmethod
+    def close(self):
+        raise NotImplementedError
 
 
 class serialShocker(Expansion):

src/NoPELib/player_settings.py

@@ -2,7 +2,6 @@
 
 """
 
-import abc
 import copy
 import json
 import logging