Hello Everyone,
I encountered an error message when running my code for the graded assignment. Although I have not touched the previous code, there seems to be an error on the x training values.
If anyone can recommend some solutions, I would highly appreciate it.
x_train was defined in the code cell under section 3. The error is because that code cell was not run beforehand.
Everytime we re-open a lab or after we restart the kernel of the lab, we need to run the notebook from top to bottom to avoid error like that.
Raymond
PS: I have removed your code since it violates the honor code to share it. Next time, please just share the error traceback, such as this part of your original screenshot ;):