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        "description": "## Kaldi Python IO\n\nA python (3.6+) wrapper for kaldi's data accessing.\n\n### Support Type\n\n* kaldi's binary archives (*.ark)\n* kaldi's scripts (alignments & features, *.scp)\n* kaldi nnet3 data examples in binary (*.egs)\n\n### Install\n\n`python setup.py install` or `pip install kaldi_python_io`\n\n### Usage\n\n* ArchiveReader && AlignArchiveReader\n    ```python\n    # allow only sequential index\n    ark_reader = ArchiveReader(\"copy-feats ark:foo.ark ark:- |\", matrix=True)\n    for key, _ in ark_reader:\n        print(key)\n    ali_reader = AlignArchiveReader(\"gunzip -c foo.ali.gz |\")\n    for key, _ in ark_reader:\n        print(key)\n    ```\n\n* Nnet3EgsReader\n    ```python\n    # allow only sequential index\n    egs_reader = Nnet3EgsReader(\"foo.egs\")\n    for key, _ in egs_reader:\n        print(\"{}\".format(key))\n    ```\n\n* ArchiveWriter\n    ```python\n    with ArchiveWriter(\"foo.ark\", \"foo.scp\") as writer:\n        for i in range(10):\n            mat = np.random.rand(100, 20)\n            writer.write(\"mat-{:d}\".format(i), mat)\n    ```\n\n* ScriptReader && AlignScriptReader\n    ```python\n    # allow sequential/random index\n    scp_reader = ScriptReader(\"shuf foo.scp | head -n 2\", matrix=True)\n    for key, mat in scp_reader:\n        print(\"{}: {}\".format(key, mat.shape))\n    ali_reader = AlignScriptReader(\"foo.ali.scp\")\n    for key, ali in ali_reader:\n        print(\"{}: {}\".format(key, ali.shape))\n    ```\n\n\n",
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