add print for ended process

modules/llm/Mistral-7b/Mistral-7b_zero_shot.py

@@ -60,3 +60,5 @@ for sentence in loaded:
 
 with open('../../results/Mistral-7b/MISTRAL_zero_shot_raw_answers.json', 'w', encoding='utf-8') as file:
     json.dump(output, file)  # in 44:36.6 (0.08/s)
+
+print("========== Program finished ==========")
\ No newline at end of file

modules/llm/Mixtral-8x7b/Mixtral-8x7b_zero_shot.py

@@ -60,3 +60,5 @@ for sentence in loaded:
 
 with open('../../results/Mixtral-8x7b/MIXTRAL_zero_shot_raw_answers.json', 'w', encoding='utf-8') as file:
     json.dump(output, file)  # in 44:36.6 (0.08/s)
+
+print("========== Program finished ==========")
\ No newline at end of file