解决python中import文件夹下面py文件报错问题

如下所示:

File "download_and_convert_data.py", line 44, in <module>
from .datasets import download_and_convert_cifar10
ModuleNotFoundError: No module named '__main__.datasets'; '__main__' is not a package

文件的路径如下:

D:\Pyproject\models-master\research\slim\datasets\download_and_convert_cifar10.py

将from后面的相对路径

from .datasets import download_and_convert_cifar10

改为绝对路径

from research.slim.datasets import download_and_convert_cifar10

后仍然报错

Traceback (most recent call last):
File "download_and_convert_data.py", line 44, in <module>
from research.slim.datasets import download_and_convert_cifar10
ModuleNotFoundError: No module named 'research'

意思是找不到research包,查阅解决方法后发现加一句

import os
import sys

ROOT_DIR = os.path.abspath('D:\Pyproject\models-master')
sys.path.append(ROOT_DIR)

即可解决该问题

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