python - Python 路径 - ImportError:无法导入名称“dataset_builder”
问题描述
我收到一个错误ImportError: cannot import name 'dataset_builder'
。导入命令如下:
from object_detection.builders import dataset_builder
文件树如下所示:
-ObjectDetection
-train.py
-models
-research
-object_detection
-builders
- __init__.py
-dataset_builder.py
我正在train.py
从根目录运行(os.getcwd() 返回以下路径C:\Users\horakm\PyCharmProjects\ObjectDetection
),并添加了train.py
以下代码以添加路径:
sys.path.append(r'C:\Users\horakm\PyCharmProjects\ObjectDetection\models')
sys.path.append(r'C:\Users\horakm\PyCharmProjects\ObjectDetection\models\research')
sys.path.append(r'C:\Users\horakm\PyCharmProjects\ObjectDetection\models\research\slim')
当我使用打印所有路径时,sys.path
我得到了这个:
['C:\\Users\\horakm\\PyCharmProjects\\ObjectDetection',
'C:\\Users\\horakm\\PyCharmProjects\\ObjectDetection',
'C:\\Users\\horakm\\AppData\\Local\\Continuum\\miniconda3\\envs\\tf1_env\\python36.zip',
'C:\\Users\\horakm\\AppData\\Local\\Continuum\\miniconda3\\envs\\tf1_env\\DLLs',
'C:\\Users\\horakm\\AppData\\Local\\Continuum\\miniconda3\\envs\\tf1_env\\lib',
'C:\\Users\\horakm\\AppData\\Local\\Continuum\\miniconda3\\envs\\tf1_env',
'C:\\Users\\horakm\\AppData\\Roaming\\Python\\Python36\\site-packages',
'C:\\Users\\horakm\\AppData\\Roaming\\Python\\Python36\\site-packages\\win32',
'C:\\Users\\horakm\\AppData\\Roaming\\Python\\Python36\\site-packages\\win32\\lib',
'C:\\Users\\horakm\\AppData\\Roaming\\Python\\Python36\\site-packages\\Pythonwin',
'C:\\Users\\horakm\\AppData\\Local\\Continuum\\miniconda3\\envs\\tf1_env\\lib\\site-packages',
'C:\\Users\\horakm\\AppData\\Local\\Continuum\\miniconda3\\envs\\tf1_env\\lib\\site-
packages\\object_detection-0.1-py3.6.egg',
'C:\\Users\\horakm\\AppData\\Local\\Continuum\\miniconda3\\envs\\tf1_env\\lib\\site-packages\\win32',
'C:\\Users\\horakm\\AppData\\Local\\Continuum\\miniconda3\\envs\\tf1_env\\lib\\site-
packages\\win32\\lib',
'C:\\Users\\horakm\\AppData\\Local\\Continuum\\miniconda3\\envs\\tf1_env\\lib\\site-packages\\Pythonwin',
'C:\\Users\\horakm\\PyCharmProjects\\ObjectDetection\\models',
'C:\\Users\\horakm\\PyCharmProjects\\ObjectDetection\\models\\research',
'C:\\Users\\horakm\\PyCharmProjects\\ObjectDetection\\models\\research\\slim']
导入语句怎么可能不起作用?
解决方案
Which object are you actually trying to import?
All that are defined in dataset_builder? In that case it should be
from object_detection.builders.dataset_builder import *
.Or is the object also called dataset_builder? In that case it is
from object_detection.builders.dataset_builder import dataset_builder
.