No module named 'paddle.inference'

[jack00000]

Traceback (most recent call last):
File "deploy/pptracking/python/mot_jde_infer.py", line 23, in
from paddle.inference import Config
ModuleNotFoundError: No module named 'paddle.inference'
Exception in thread Thread-1:
Traceback (most recent call last):
File "/home/deploy/anaconda3/envs/PP-Tracking_GUi/lib/python3.8/threading.py", line 932, in _bootstrap_inner
self.run()
File "/home/deploy/anaconda3/envs/PP-Tracking_GUi/lib/python3.8/threading.py", line 870, in run
self._target(*self._args, **self._kwargs)
File "main.py", line 571, in load_model
self.read_txt_file()
File "main.py", line 693, in read_txt_file
f = open('output/' + self.end_file_name + '_flow_statistic.txt', 'r')
FileNotFoundError: [Errno 2] 没有那个文件或目录: 'output/gd9_flow_statistic.txt'