Remove leftover math.py to stop shadowing stdlib

math.py

@@ -1,49 +0,0 @@
-# Copyright 2024 Bytedance Ltd. and/or its affiliates
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-import re
-from typing import Dict, List
-
-from mathruler.grader import extract_boxed_content, grade_answer
-
-
-def format_reward(predict: str) -> float:
-    pattern = re.compile(r"<think>.*</think>.*\\boxed\{.*\}.*", re.DOTALL)
-    format_match = re.fullmatch(pattern, predict)
-    return 1.0 if format_match else 0.0
-
-
-def accuracy_reward(predict: str, ground_truth: str) -> float:
-    answer = extract_boxed_content(predict)
-    try:
-        return 1.0 if grade_answer(answer, ground_truth) else 0.0
-    except:
-        return 0.0
-
-
-def compute_score(predicts: List[str], ground_truths: List[str], format_weight: float = 0.1) -> List[Dict[str, float]]:
-    scores = []
-    for predict, ground_truth in zip(predicts, ground_truths):
-        predict = re.sub(r"\s*(<|>|/)\s*", r"\1", predict)  # handle qwen2.5vl-32b format
-        format_score = format_reward(predict)
-        accuracy_score = accuracy_reward(predict, ground_truth)
-        scores.append(
-            {
-                "overall": (1 - format_weight) * accuracy_score + format_weight * format_score,
-                "format": format_score,
-                "accuracy": accuracy_score,
-            }
-        )
-
-    return scores