I try to run this below code (provided in Hugging Face’s LLMs course, lesson: Transformers, what can they do?) from transformers import pipeline summarize = pipeline("summarization") summarize( """ America has changed dramatically during recent years. Not only has the number of graduate…

I know long winded but Chatgpt and Chat Qwen Ai suggest tryin Google Colab. So what is this and why does it have errors? The image shows a KeyError message from a programming environment (likely Python). What is it? KeyError: An exception raised when a key (or task) is not found in a dictionary…

Yeah. That works with Transformers v4. However, I think it will throw an error with v5 . The second half maybe works as-is. (Colab used to run on v4 until recently, but v5 is now the default.) Since this is simply a Transformers version mismatch, if you run !pip install -U "transformers<5" beforehan…

Yeah. That works with Transformers v4. However, I think it will throw an error with v5. The second half maybe works as-is. (Colab used to run on v4 until recently, but v5 is now the default.) Since this is simply a Transformers version mismatch, if you run !pip install -U “transformers<5” beforehan…

[image] ebearden: I know long winded but Chatgpt and Chat Qwen Ai suggest tryin Google Colab. I think I did the same HF tutorial, and it is on Google Colab. Tutorial is at least a year old so some things on Colab may have changed, like some default libraries may be newer. I believe I got the …

Summarization model doesn't work

Beginners

John6666 April 4, 2026, 2:06pm 2

Maybe Transformers v4 → v5 compatibility issue: Pipeline tutorial, summarization doesn't work

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Summarization model doesn't work

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