AttributeError: 'NoneType' object has no attribute 'mr_free_context'

回答: AttributeError: 'NoneType' object has no attribute 'mr_free_context'是一个常见的错误。这个错误通常发生在我们尝试访问一个None值的属性时，例如来自不返回任何内容的函数的赋值。要解决这个错误，我们需要在访问属性之前检查并确保正确地分配了值。\[2\]\[3\]
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- *1* *2* *3* [Python 中 AttributeError: ‘NoneType‘ object has no attribute ‘X‘ 错误](https://blog.csdn.net/fengqianlang/article/details/129674118)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v91^insert_down28v1,239^v3^insert_chatgpt"}} ] [.reference_item]
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