闭眼-不戴眼镜-戴口罩18.mp4 视频 人工标注：[{"endTime": 8, "startTime": 0}]，算法识别：[] 闭眼-夜晚-戴眼镜-不戴口罩-1.mp4 视频 人工标注：[{"endTime": 10, "start

import re with open("test.txt", "r") as f: for line in f: match = re.search(r"(.+)\.mp4", line) if match: content = match.group(1) print(content)