{
    "info": {
        "author": "thuhak",
        "author_email": "thuhak.zhou@nio.com",
        "bugtrack_url": null,
        "classifiers": [],
        "description": "# \u4f2a\u4e8b\u52a1\u5904\u7406\n\n## \u529f\u80fd\n\n\u5bf9\u4e8e\u4e00\u7ec4\u51fd\u6570\uff0c\u5982\u679c\u6267\u884c\u8fc7\u7a0b\u4e2d\u53d1\u751f\u5f02\u5e38, \u6309\u7167\u53cd\u5411\u7684\u8c03\u7528\u987a\u5e8f\u4f9d\u6b21\u8c03\u7528\u5bf9\u5e94\u7684\u9006\u8fc7\u7a0b\n\n\n## \u6817\u5b50\n\n```python\nfrom pytransaction import Transaction\n\n\ndef test1(*args, **kwargs):\n    print('test1 running..', args, kwargs)\n\n\ndef test2(*args, **kwargs):\n    print('test2 running...', args, kwargs)\n    raise ValueError('oops, exception occurs')\n\n\ndef rollback(*args, **kwargs):\n    print('rolling back...', args, kwargs)\n\n\ntry:\n    with Transaction() as t:\n        t.run(test1, rollback, args=(1,2), kwargs={'arg3':3}, rargs=('a', 'b'), rkwargs={'t':'tt'})\n        t.run(test1, rollback, kwargs={'arg3':3})\n        t.run(test1, rollback, args=(4,), kwargs={'a':'aa'}, rargs=(5,6), rkwargs='same')\n        t.run(test2, rollback, args=('stop here',), rargs='same')\n        t.run(test1, rollback, args=('will not run'))\nexcept Exception as e:\n    print('handle exceptions here')\n    raise e\n\n```\n\n\n## \u6ce8\u610f\n\n\u56e0\u4e3a\u9006\u5411\u64cd\u4f5c\u4e5f\u53ef\u80fd\u4f1a\u5931\u8d25\uff0c\u56e0\u6b64\u4e0d\u80fd\u5b8c\u5168\u4fdd\u8bc1\u4e8b\u52a1\u4e00\u5b9a\u5f97\u5230\u5904\u7406",
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        "keywords": "transaction",
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        "name": "pytransaction",
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        "summary": "run revert functions when exception occurs in context",
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