Update app.py

app.py

@@ -13,6 +13,8 @@ from models.experimental import attempt_load
 import keras_ocr
 import matplotlib.pyplot as plt
 from numpy import asarray
+import pybboxes as pbx
+
 
 from utils.datasets import LoadStreams, LoadImages
 from utils.general import check_img_size, check_requirements, check_imshow, non_max_suppression, apply_classifier, \