Traceback (most recent call last):


 "gen_12net_data.py", line 7, in <module>

from prepare_data.utils import IoU
ImportError: No module named prepare_data.utils

Traceback (most recent call last):


 "tools/infer/predict_system.py", line 28, in <module>

import tools.infer.utility as utility


 "/paddle/PaddleOCR/tools/infer/utility.py", line 23, in <module>

from paddle import inference
ImportError: cannot import name 'inference' from 'paddle' (/usr/local/lib/python3.7/site-packages/paddle/__init__.py)
