15 os glob用法

2019-11-08 01:15:29

字体：大中小

来源：转载

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import osos.path.join("a","b","v")'a//b//v'import globpwdu'C://Users//hx133330//Documents//Python Scripts'image_dir = "D://data//ADEChallengeData2016"file_glob = os.path.join(image_dir, "images", "training", '*.' + 'jpg')PRint file_globD:/data/ADEChallengeData2016/images/training/*.jpgglob.glob(file_glob)['D://data//ADEChallengeData2016//images//training//ADE_train_00000001.jpg', 'D://data//ADEChallengeData2016//images//training//ADE_train_00000002.jpg', 'D://data//ADEChallengeData2016//images//training//ADE_train_00000003.jpg', 'D://data//ADEChallengeData2016//images//training//ADE_train_00000004.jpg', 'D://data//ADEChallengeData2016//images//training//ADE_train_00000005.jpg', 'D://data//ADEChallengeData2016//images//training//ADE_train_00000006.jpg', 'D://data//ADEChallengeData2016//images//training//ADE_train_00000007.jpg', 'D://data//ADEChallengeData2016//images//training//ADE_train_00000008.jpg', 'D://data//ADEChallengeData2016//images//training//ADE_train_00000009.jpg', 'D://data//ADEChallengeData2016//images//training//ADE_train_00000010.jpg', 'D://data//ADEChallengeData2016//images//training//ADE_train_00000011.jpg', 'D://data//ADEChallengeData2016//images//training//ADE_train_00000012.jpg', 'D://data//ADEChallengeData2016//images//training//ADE_train_00000013.jpg', 'D://data//ADEChallengeData2016//images//training//ADE_train_00000014.jpg', 'D://data//ADEChallengeData2016//images//training//ADE_train_00000015.jpg', ... 'D://data//ADEChallengeData2016//images//training//ADE_train_00000998.jpg', 'D://data//ADEChallengeData2016//images//training//ADE_train_00000999.jpg', 'D://data//ADEChallengeData2016//images//training//ADE_train_00001000.jpg', ...]file_list = []file_list.extend(glob.glob(file_glob))len(file_list)20210print file_list[0]D:/data/ADEChallengeData2016/images/training/ADE_train_00000001.jpgprint file_list[1]D:/data/ADEChallengeData2016/images/training/ADE_train_00000002.jpgimport randomrandom.shuffle(file_list)print file_list[0]D:/data/ADEChallengeData2016/images/training/ADE_train_00013769.jpgprint file_list[1]D:/data/ADEChallengeData2016/images/training/ADE_train_00015933.jpg

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