Python 错误 AttributeError: ‘X‘ object Has No Attribute “XX“

文章目录

    • 简介
    • Python 中错误 AttributeError: 'Dict' Object Has No Attribute 'Append'
      • 错误 AttributeError: 'Dict' Object Has No Attribute 'Append' 示例
      • 处理 AttributeError: 'dict' object has no attribute 'append' 错误
    • Python 错误 AttributeError: ‘numpy.ndarray‘ object Has No Attribute ‘Append‘
      • 错误 AttributeError: 'numpy.ndarray' object has no attribute 'append' 示例
      • 修复Python AttributeError: 'numpy.ndarray' object has no attribute 'append' 错误
    • Python 中错误 AttributeError: 'NoneType' Object Has No Attribute 'Text'
      • 错误AttributeError: 'NoneType' object has no attribute 'text' 的原因及解决方法
      • 示例代码
    • Python中错误 AttributeError: 'Nonetype' Object Has No Attribute 'Group'
      • AttributeError: 'NoneType' object has no attribute 'group' 的原因
      • 使用 try-except 解决Python错误 AttributeError: 'NoneType' object has no attribute 'group'
      • 使用 if-else 解决Python错误 AttributeError: 'NoneType' object has no attribute 'group' in Python


简介

AttributeError 是Python中的一种错误类型,表示在访问对象的属性或调用对象的方法时发生了错误。当使用一个对象的属性或方法时,如果该对象没有该属性或方法,就会触发 AttributeError

下面我们通过以下三个具体的错误示例,来详细进入 Python 错误 AttributeError,从而避免以后大家在进行编程的过程中再犯类似的错误。

  1. AttributeError: ‘Dict’ Object Has No Attribute ‘Append’
  2. AttributeError: ‘numpy.ndarray‘ object Has No Attribute ‘Append‘
  3. AttributeError: ‘NoneType’ Object Has No Attribute ‘Text’
  4. AttributeError: ‘Nonetype’ Object Has No Attribute ‘Group’

然后我们分别来详细介绍


Python 中错误 AttributeError: ‘Dict’ Object Has No Attribute ‘Append’

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