Hi paulinpaloalto and TMosh,
thank you for your feedback. That actually solved it!! Thank you 
For completeness and others who may encounter the problem:
Problem
Iteration: 22000, Loss: 20.578871
Hutusaurus
Euca
Eustrioppn
Hocamptopanceus
Xuspeodon
Elacropechus
Uspeodon
AssertionError Traceback (most recent call last)
in
1 parameters, last_name = model(data.split(“\n”), ix_to_char, char_to_ix, 22001, verbose = True)
2
----> 3 assert last_name == ‘Trodonosaurus\n’, “Wrong expected output”
4 print(“\033[92mAll tests passed!”)
AssertionError: Wrong expected output
Expected output
…
Iteration: 22000, Loss: 22.728886
Onustreofkelus
Llecagosaurus
Mystolojmiaterltasaurus
Ola
Yuskeolongus
Eiacosaurus
Trodonosaurus
Solution
Probably using the non shuffled input data:
single_example = data_x[idx]
Change to use shuffled input data:
single_example = examples[idx]
For more info see: Here