import pickle

input_pickle_file = "raw_captions_noun-person_pos.pkl"
output_text_file = "raw_captions_noun-person_pos.txt"

with open(input_pickle_file, "rb") as f_in, open(output_text_file, "w") as f_out:
    obj = pickle.load(f_in)
    for video, captions in obj.items():
        captions_text = [" ".join(caption) for caption in captions]
        f_out.write("\n\n" + video + ": \n")
        f_out.write("\n".join(captions_text))