def getAllTxt(self, idx):
        """get 5 raw text by image index cause that the ratio 1:5 for image and text"""
        ids = self.image2text[idx][:5]
        all_txt = [self.getOneTxt(i) for i in ids]
        return all_txt
get 5 raw text by image index cause that the ratio 1:5 for image and text
torchmm/datasets/reader/coco_reader.py