Issue type

Documentation Bug

Have you reproduced the bug with TensorFlow Nightly?

No

Source

source

TensorFlow version

Run in Google Colab

Custom code

No

OS platform and distribution

No response

Mobile device

No response

Python version

No response

Bazel version

No response

GCC/compiler version

No response

CUDA/cuDNN version

No response

GPU model and memory

No response

Current behavior?

In the brief report, 1 incorrect description, 1 better example code, and 2 errors are reported.

https://github.com/HsienChing/ML_DL_project_State_Estimation_of_Li-ion_Batteries/blob/main/other/Issues_in_TensorFlow_official_doc_Basic_training_loops.ipynb

Standalone code to reproduce the issue

Please see 

https://github.com/HsienChing/ML_DL_project_State_Estimation_of_Li-ion_Batteries/blob/main/other/Issues_in_TensorFlow_official_doc_Basic_training_loops.ipynb

Relevant log output

Please see 

https://github.com/HsienChing/ML_DL_project_State_Estimation_of_Li-ion_Batteries/blob/main/other/Issues_in_TensorFlow_official_doc_Basic_training_loops.ipynb