[英]ImportError: How to import django-nose package?
在虛擬環境中安裝django-nose
:
(venv) user@~/../src$ pip install django-nose
DEPRECATION: Python 2.7 will reach the end of its life on January 1st, 2020. Please upgrade your Python as Python 2.7 won't be maintained after that date. A future version of pip will drop support for Python 2.7. More details about Python 2 support in pip, can be found at https://pip.pypa.io/en/latest/development/release-process/#python-2-support
Requirement already satisfied: django-nose in /home/user/../venv/lib/python2.7/site-packages (1.4.6)
Requirement already satisfied: nose>=1.2.1 in /home/user/../venv/lib/python2.7/site-packages (from django-nose) (1.3.7)
(venv) user@~/../src$
test.py
中的 Django 設置有django-nose
package 被稱為INSTALLED_APPS
,如下所示:
from base import *
import os
# Installed apps
INSTALLED_APPS += ('django-nose', )
TEST_RUNNER = 'django_nose.NoseTestSuiteRunner'
TEST_OUTPUT_DIR = os.environ.get('TEST_OUTPUT_DIR', '.')
NOSE_ARGS = [
'--verbosity=2',
'--nologcapture',
'--with-coverage',
'--cover-package=todo',
'--with-spec',
'--spec-color',
'--with-xunit',
'--xunit-file=%s/unittests.xml' % TEST_OUTPUT_DIR,
'--cover-xml',
'--cover-xml-file=%s/coverage.xml' % TEST_OUTPUT_DIR,
]
# Database
# https://docs.djangoproject.com/en/1.8/ref/settings/#databases
DATABASES = {
'default':{
'ENGINE': 'django.db.backends.mysql',
'NAME': os.environ.get('MYSQL_DATABASE', 'xxxxx'),
'USER': os.environ.get('MYSQL_USER', 'xxx'),
'PASSWORD': os.environ.get('MYSQL_PASSWORD', 'xxx'),
'HOST': os.environ.get('MYSQL_HOST', 'localhost'),
'PORT': os.environ.get('MYSQL_PORT', '3306')
}
}
但是django-nose
package 沒有被導入,基於以下錯誤:
(venv) user@~/../src$ ls
db.sqlite3 manage.py todo todobackend
(venv) user@~/../src$
(venv) user@~/../src$
(venv) user@~/../src$ python manage.py test --settings=todobackend.settings.test
Traceback (most recent call last):
File "manage.py", line 10, in <module>
execute_from_command_line(sys.argv)
File "/home/user/../venv/local/lib/python2.7/site-packages/django/core/management/__init__.py", line 350, in execute_from_command_line
utility.execute()
File "/home/user/../venv/local/lib/python2.7/site-packages/django/core/management/__init__.py", line 324, in execute
django.setup()
File "/home/user/../venv/local/lib/python2.7/site-packages/django/__init__.py", line 18, in setup
apps.populate(settings.INSTALLED_APPS)
File "/home/user/../venv/local/lib/python2.7/site-packages/django/apps/registry.py", line 85, in populate
app_config = AppConfig.create(entry)
File "/home/user/../venv/local/lib/python2.7/site-packages/django/apps/config.py", line 90, in create
module = import_module(entry)
File "/usr/lib/python2.7/importlib/__init__.py", line 37, in import_module
__import__(name)
ImportError: No module named django-nose
為什么django-nose
package 無法識別為已安裝?
如 TEST_RUNNER 設置所示, Python package 為django_nose
; 這就是您需要在 INSTALLED_APPS 而不是django-nose
中使用的東西。 (包名稱必須是有效的 Python 標識符,因此它們不能包含-
。)
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