python/numpy 把文件名按照后缀排序/sort

a = ['aa_2', 'aa_100', 'aa_1', 'aa_56']
suffix = [int(x.split('_')[-1]) for x in a]
idx = np.argsort(np.array(suffix))
res = list(np.array(a)[idx])

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转载自blog.csdn.net/qq_29007291/article/details/115694064