refactor: Fix lint collapsible-else-if (PLR5501) (#172)

* chore: Remove unnecessary ignore lint enumerate-for-loop (SIM113)

* refactor: Fix lint collapsible-else-if (PLR5501)

Author: Apricot-S

mahjong/hand_calculating/scores.py

@@ -114,9 +114,8 @@ def calculate_scores(han: int, fu: int, config: HandConfig, is_yakuman: bool = F
                 if (han == 4 and fu == 30) or (han == 3 and fu == 60):
                     yaku_level = "kiriage mangan"
                     is_kiriage = True
-            else:  # kiriage not supported
-                if rounded > 2000:
-                    yaku_level = "mangan"
+            elif rounded > 2000:  # kiriage not supported
+                yaku_level = "mangan"
 
             # mangan
             if rounded > 2000 or is_kiriage:

mahjong/utils.py

@@ -262,9 +262,8 @@ def find_isolated_tile_indices(hand_34: Sequence[int]) -> list[int]:
                 if hand_34[x - 1] == 0:
                     isolated_indices.append(x)
             # 2-8 tiles: check both neighbors
-            else:
-                if hand_34[x - 1] == 0 and hand_34[x + 1] == 0:
-                    isolated_indices.append(x)
+            elif hand_34[x - 1] == 0 and hand_34[x + 1] == 0:
+                isolated_indices.append(x)
 
     # honor tiles (27-33) - no neighbor check needed
     isolated_indices.extend(x for x in range(27, 34) if hand_34[x] == 0)

pyproject.toml

@@ -86,8 +86,6 @@ ignore = [
     # Will be fixed later
     "COM812",
     "PLW1641",
-    "SIM114",
-    "PLR5501",
     "SIM102",
     "SIM108",
     "PLW2901",