from happytransformer import HappyTextToText, TTSettings

happy_tt = HappyTextToText()

top_p_sampling_settings = TTSettings(do_sample=True, top_k=0, top_p=0.8, temperature=0.7,  min_length=20, max_length=20, early_stopping=True)
result = happy_tt.generate_text("translate English to French: nlp is a field of artificial intelligence", args=top_p_sampling_settings)
print(result)  # TextToTextResult(text="nlp est un domaine de l'intelligence artificielle...")
print(result.text)  # nlp est un domaine de l’intelligence artificielle. n