ADD file via upload

search_result.py

@@ -0,0 +1,7 @@
+# 定义搜索结果类，用于方便处理返回值
+class search_result:
+    def __init__(self, move=-1, score=0, positions=0, cutoffs=0) -> None:
+        self.move = move
+        self.positions = positions
+        self.cutoffs = cutoffs
+        self.score = score