# Tuning TF pretrained models hyperparameters
**URL:** https://discuss.ray.io/t/tuning-tf-pretrained-models-hyperparameters/9492
**Category:** Ray Tune
**Created:** [February 24, 2023, 4:44pm UTC](https://discuss.ray.io/t/tuning-tf-pretrained-models-hyperparameters/9492 "2023-02-24T16:44:58Z")
**Posts on this page:** 2
**Page:** 1
### Author:  [@Nourhan\_Abdelaziz](https://discuss.ray.io/u/Nourhan_Abdelaziz)
#### Post date: [February 24, 2023, 4:44pm UTC](https://discuss.ray.io/t/tuning-tf-pretrained-models-hyperparameters/9492/1 "2023-02-24T16:44:58Z")
- High: It blocks me to complete my task.
Hello, I’m a new user of ray tune. I want to tune the hyperparameters of pretrained tensorflow model from huggingface but i 'm facing some problems with my code which i just follow the documentation can you please tell me what is wrong with it
> **[Google Colaboratory](https://colab.research.google.com/drive/1Jh4Zm0XuXq3TiNH1GJ5EbWcQPAazOPBT)**
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### Author:  [@justinvyu](https://discuss.ray.io/u/justinvyu)
#### Post date: [February 27, 2023, 8:58pm UTC](https://discuss.ray.io/t/tuning-tf-pretrained-models-hyperparameters/9492/2 "2023-02-27T20:58:08Z")
Hi @Nourhan_Abdelaziz, could you give more details on the error you’re encountering? I don’t see any stack traces on the colab notebook. Thanks!