C2_W1_Assignment_Exercise 9 - edit_two_letters_failed unittest_function

[Del_Ali]

Hi @Deepti_Prasad I am getting this error and I am unable to resolve. kindly advice

[arvyzukai]

Hi @Del_Ali

I would advise to search the forum first for your mistake:

• an example searching 7130

You can find various hints what you could have done wrong:

• an example

Cheers