fix: fixed abs path

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

Author: Ren-creater

evaluation_function/algorithms/coloring.py

@@ -14,12 +14,8 @@
 from typing import Optional
 from collections import defaultdict
 
-import sys
-import os
-sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
-
-from schemas.graph import Graph, Node, Edge
-from schemas.result import ColoringResult
+from ..schemas.graph import Graph, Node, Edge
+from ..schemas.result import ColoringResult
 from .utils import build_adjacency_list