local variable 'serializer' referenced before assignment

А ошибка local variable referenced before assignment означает, что переменная, которую вы вызываете не объявлена.

This error occurs when a local variable is referenced before it has been assigned a value within a function or method. This error typically surfaces when utilizing try-except …

The UnboundLocalError: local variable 'x' referenced before assignment occurs when you reference a variable inside a function before declaring that variable. To resolve this error, you need to use a different …

This error message is raised when a variable is referenced before it has been assigned a value within the local scope of a function, even though it is a global variable. Here’s an example to help illustrate the problem:

In this post, we learned at how to avoid the local variable referenced before assignment error in Python. The error stems from trying to refer to a variable without an assigned value, so either make use of a global …

No. UnboundLocalError simply means that Python hasn't seen this variable before, which cannot occur in your code snippet. If the models were downloaded incorrectly, you'd get another error. Even if the tokenizer was …