我有一个xml
解析器,将该数据存储到MySQL
数据库中,作为django应用程序的一部分。解析器旨在每天运行,捕获一些测试输出:
`dbsync.py`:
1 #!/usr/bin/env python
2 import os
3 os.environ['DJANGO_SETTINGS_MODULE'] = 'autotester.settings'
4
5 import xml_parser
6 from models import *
Django
项目名为autotester
,app
名为autoreporter
。
当我执行
python dbsync.py
我得到了:
Traceback (most recent call last):
File "autoreporter/dbsync.py", line 6, in <module>
from models import *
File "/root/autotester/autoreporter/models.py", line 1, in <module>
from django.db import models
File "/usr/lib/python2.7/dist-packages/django/db/models/__init__.py", line 5, in <module>
from django.db.models.query import Q
File "/usr/lib/python2.7/dist-packages/django/db/models/query.py", line 17, in <module>
from django.db.models.deletion import Collector
File "/usr/lib/python2.7/dist-packages/django/db/models/deletion.py", line 4, in <module>
from django.db.models import signals, sql
File "/usr/lib/python2.7/dist-packages/django/db/models/sql/__init__.py", line 4, in <module>
from django.db.models.sql.subqueries import *
File "/usr/lib/python2.7/dist-packages/django/db/models/sql/subqueries.py", line 12, in <module>
from django.db.models.sql.query import Query
File "/usr/lib/python2.7/dist-packages/django/db/models/sql/query.py", line 22, in <module>
from django.db.models.sql import aggregates as base_aggregates_module
File "/usr/lib/python2.7/dist-packages/django/db/models/sql/aggregates.py", line 9, in <module>
ordinal_aggregate_field = IntegerField()
File "/usr/lib/python2.7/dist-packages/django/db/models/fields/__init__.py", line 116, in __init__
self.db_tablespace = db_tablespace or settings.DEFAULT_INDEX_TABLESPACE
File "/usr/lib/python2.7/dist-packages/django/conf/__init__.py", line 54, in __getattr__
self._setup(name)
File "/usr/lib/python2.7/dist-packages/django/conf/__init__.py", line 49, in _setup
self._wrapped = Settings(settings_module)
File "/usr/lib/python2.7/dist-packages/django/conf/__init__.py", line 132, in __init__
% (self.SETTINGS_MODULE, e)
ImportError: Could not import settings 'autotester.settings' (Is it on sys.path? Is there an import error in the settings file?): No module named autotester.settings
如何设置DJANGO_SETTINGS_MODULE
,以便我可以正确执行dbsync.py
脚本?
答案 0 :(得分:1)
两个问题
PYTHONPATH
,您只需通过以下方式导入应用模型: from autoreporter.models import *
或执行相对导入,如果dbsync.py(从您的追踪中查找)位于app目录中。
from .models import *
将Django项目添加到PYTHONPATH
。您需要在PYTHONPATH
中使用Django项目从dbsync.py访问它(如果它位于您的django app目录中),快速轻松修复此问题将在您的代码中执行以下操作来进行dbsync的.py。
import sys
import os
##get project directory
BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
##get project parent directory and add to python path using sys.path.append
SYS_PATH = os.path.dirname(BASE_DIR)
if SYS_PATH not in sys.path:
sys.path.append(SYS_PATH)
os.environ['DJANGO_SETTINGS_MODULE'] = 'autotester.settings'