首页Traceback (most recent call last): File "<stdin>", line 1, in <module> NameError: name 'cd' is not defined

Traceback (most recent call last): File "<stdin>", line 1, in <module> NameError: name 'cd' is not defined

时间: 2023-12-08 07:36:45 浏览: 134

python中常见错误及解决方法

python常见的错误有 1.NameError变量名错误 2.IndentationError代码缩进错误 3.AttributeError对象属性错误详细讲解 1.NameError变量名错误报错： >>> print a<br>Traceback (most recent call last):<br>File <stdin>, line 1, in <module><br>NameError: name 'a' is not defined<br> 解决方案：先要给a赋值。才能使用它。在实际编写代码过程中，报NameError错误时，查看该变量是否赋值，或者是否有大小写不一

这个错误提示表明当前作用域中没有名为“cd”的变量或对象。这通常是由于在使用变量之前未对其进行定义或赋值导致的。要解决此错误，您需要确保在使用变量之前对其进行定义或赋值。例如，您可以使用以下代码来定义变量“cd”并将其赋值为字符串“hello”： ```python cd = "hello" print(cd) ``` 输出：hello

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File "<stdin>", line 1, in <module> NameError: name 'a' is not defined 解决方案：先要给a赋值。才能使用它。在实际编写代码过程中，报NameError错误时，查看该变量是否赋值，或者是否有大小写不一致错误，或者...

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将这两行代码添加到您的代码开头后，再次运行您的代码，应该就不会出现NameError了。请确保您已正确安装了相应的依赖项（如transformers）。如果您仍然遇到其他问题，请提供更多的错误信息和上下文，以便我...

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