问题描述
我具有以下项目结构:
airflow_ci
plugins
sql_operator.py
utilities
__init__.py
db.py
我要从sql_operator.py
导入get_primary_keys
中的函数db.py
。为此,我编写了代码:
from utilities.db import get_primary_keys
此外,我还使用以下方式将路径添加到PYTHONENV:
export PYTHONENV=/home/ubuntu/airflow_ci/utilities
如果我做printenv PYTHONENV
,我将得到以下信息:
/home/ubuntu/airflow_ci/utilities
输入python并打印sys.path,可以得到以下信息:
['','/home/ubuntu/airflow_ci/utilities','/usr/lib/python36.zip','/usr/lib/python3.6','/usr/lib/python3.6/lib-dynload','/home/ubuntu/.local/lib/python3.6/site-packages','/usr/local/lib/python3.6/dist-packages','/usr/lib/python3/dist-packages']
仍然出现错误:
Traceback (most recent call last):
File "/home/ubuntu/.local/lib/python3.6/site-packages/airflow/plugins_manager.py",line 182,in <module>
m = imp.load_source(namespace,filepath)
File "/usr/lib/python3.6/imp.py",line 172,in load_source
module = _load(spec)
File "<frozen importlib._bootstrap>",line 684,in _load
File "<frozen importlib._bootstrap>",line 665,in _load_unlocked
File "<frozen importlib._bootstrap_external>",line 678,in exec_module
File "<frozen importlib._bootstrap>",line 219,in _call_with_frames_removed
File "/home/ubuntu/airflow_ci/plugins/sql_operator.py",line 2,in <module>
from utilities.db import get_primary_keys_query
ModuleNotFoundError: No module named 'utilities'
我尝试使用更多的导出语句,例如:
export PYTHONPATH=$PYTHONPATH:/home/ubuntu/airflow_ci
export PYTHONPATH=$PYTHONPATH:/home/ubuntu/airflow_ci/utilities
export PYTHONPATH=/home/ubuntu/airflow_ci/utilities/
export PYTHONPATH=home/ubuntu/airflow_ci/utilities
是否可以解决此问题而无需在sql_operator.py中添加sys.append
行代码?
解决方法
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