fix lint errors

nmmo/entity/entity.py

@@ -332,4 +332,3 @@ def attack_level(self) -> int:
     mage = self.skills.mage.level.val
 
     return int(max(melee, ranged, mage))
-

nmmo/entity/entity_manager.py

@@ -136,7 +136,7 @@ def reset(self):
     self.spawned = OrderedSet()
 
   def spawn_individual(self, r, c, idx):
-    pop, agent = next(self.agents)
+    agent = next(self.agents)
     agent      = agent(self.config, idx)
     player     = Player(self.realm, (r, c), agent)
     super().spawn(player)

nmmo/entity/npc.py

@@ -3,7 +3,6 @@
 
 from nmmo.entity import entity
 from nmmo.io import action as Action
-from nmmo.lib.colors import Neon
 from nmmo.systems import combat, droptable
 from nmmo.systems.ai import policy
 from nmmo.systems import item as Item
@@ -46,6 +45,7 @@ def packet(self):
     return packet
 
 
+# pylint: disable=no-member
 class NPC(entity.Entity):
   def __init__(self, realm, pos, iden, name, npc_type):
     super().__init__(realm, pos, iden, name)

nmmo/lib/spawn.py

@@ -4,8 +4,6 @@ class SequentialLoader:
   '''config.PLAYER_LOADER that spreads out agent populations'''
   def __init__(self, config):
     items = config.PLAYERS
-    for idx, itm in enumerate(items):
-      itm.policyID = idx
 
     self.items = items
     self.idx   = -1
@@ -15,28 +13,7 @@ def __iter__(self):
 
   def __next__(self):
     self.idx = (self.idx + 1) % len(self.items)
-    return self.idx, self.items[self.idx]
-
-class TeamLoader:
-  '''config.PLAYER_LOADER that loads agent populations adjacent'''
-  def __init__(self, config):
-    items = config.PLAYERS
-    self.team_size = config.PLAYER_N // len(items)
-
-    for idx, itm in enumerate(items):
-      itm.policyID = idx
-
-    self.items = items
-    self.idx   = -1
-
-  def __iter__(self):
-    return self
-
-  def __next__(self):
-    self.idx += 1
-    team_idx  = self.idx // self.team_size
-    return team_idx, self.items[team_idx]
-
+    return self.items[self.idx]
 
 def spawn_continuous(config):
   '''Generates spawn positions for new agents

tests/testhelpers.py

@@ -332,21 +332,21 @@ def _check_assert_make_action(self, env, atn, test_cond):
         self.assertEqual(
           cond['ent_mask'],
           self._check_ent_mask(ent_obs, atn, cond['tgt_id']),
-          "ent_id: {}, atn: {}, tgt_id: {}".format(ent_id, atn, cond['tgt_id'])
+          f"ent_id: {ent_id}, atn: {ent_id}, tgt_id: {cond['tgt_id']}"
         )
 
       if atn in [action.Give]:
         self.assertEqual(
           cond['inv_mask'],
           self._check_inv_mask(ent_obs, atn, cond['item_sig']),
-          "ent_id: {}, atn: {}, item_sig: {}".format(ent_id, atn, cond['item_sig'])
+          f"ent_id: {ent_id}, atn: {ent_id}, tgt_id: {cond['item_sig']}"
         )
 
       if atn in [action.Buy]:
         self.assertEqual(
           cond['mkt_mask'],
           self._check_mkt_mask(ent_obs, cond['item_id']),
-          "ent_id: {}, atn: {}, item_id: {}".format(ent_id, atn, cond['item_id'])
+          f"ent_id: {ent_id}, atn: {ent_id}, tgt_id: {cond['item_id']}"
         )
 
       # append the actions