我将 python 2.7 与PostgreSQL一起使用，并按照此处文档中的说明配置了数据库设置，当我尝试部署到 heroku 时，我得到了这个
2012-08-02T10:33:41+00:00 heroku[web.1]: Starting process with command `python ./manage.py runserver 0.0.0.0:53271 --noreload`
2012-08-02T10:33:42+00:00 app[web.1]: Traceback (most recent call last):
2012-08-02T10:33:42+00:00 app[web.1]: File "/app/.heroku/venv/lib/python2.7/site-packages/django/core/management/__init__.py", line 443, in execute_from_command_line
2012-08-02
T10:33:42+00:00 app[web.1]: File "./manage.py", line 10, in <module>
2012-08-02T10:33:42+00:00 app[web.1]: execute_from_command_line(sys.argv)
2012-08-02T10:33:42+00:00 app[web.1]: utility.execute()
2012-08-02T10:33:42+00:00 app[web.1]: File "/app/.heroku/venv/lib/python2.7/site-packages/django/core/management/__init__.py", line 382, in execute
2012-08-02T10:33:42+00:00 app[web.1]: File "/app/.heroku/venv/lib/python2.7/site-packages/django/core/management/base.py", line 196, in run_from_argv
2012-08-02T10:33:42+00:00 app[web.1]: self.fetch_command(subcommand).run_from_argv(self.argv)
2012-08-02T10:33:42+00:00 app[web.1]: self.execute(*args, **options.__dict__)
2012-08-02T10:33:42+00:00 app[web.1]: File "/app/.heroku/venv/lib/python2.7/site-packages/django/core/management/base.py", line 217, in execute
2012-08-02T10:33:42+00:00 app[web.1]: translation.activate('en-us')
2012-08-02T10:33:42+00:00 app[web.1]: File "/app/.heroku/venv/lib/python2.7/site-packages/django/utils/translation/__init__.py", line 105, in activate
2012-08-02T10:33:42+00:00 app[web.1]: File "/app/.heroku/venv/lib/python2.7/site-packages/django/utils/translation/trans_real.py", line 194, in activate
2012-08-02T10:33:42+00:00 app[web.1]: return _trans.activate(language)
2012-08-02T10:33:42+00:00 app[web.1]: _active.value = translation(language)
2012-08-02T10:33:42+00:00 app[web.1]: File "/app/.heroku/venv/lib/python2.7/site-packages/django/utils/translation/trans_real.py", line 183, in translation
2012-08-02T10:33:42+00:00 app[web.1]: default_translation = _fetch(settings.LANGUAGE_CODE)
2012-08-02T10:33:42+00:00 app[web.1]: File "/app/.heroku/venv/lib/python2.7/site-packages/django/utils/translation/trans_real.py", line 160, in _fetch
2012-08-02T10:33:42+00:00 app[web.1]: app = import_module(appname)
2012-08-02T10:33:42+00:00 app[web.1]: File "/app/.heroku/venv/lib/python2.7/site-packages/django/utils/importlib.py", line 35, in import_module
2012-08-02T10:33:42+00:00 app[web.1]: __import__(name)
2012-08-02T10:33:42+00:00 app[web.1]: File "/app/.heroku/venv/lib/python2.7/site-packages/django/contrib/admin/__init__.py", line 3, in <module>
2012-08-02T10:33:42+00:00 app[web.1]: from django.contrib.admin.helpers import ACTION_CHECKBOX_NAME
2012-08-02T10:33:42+00:00 app[web.1]: File "/app/.heroku/venv/lib/python2.7/site-packages/django/contrib/admin/helpers.py", line 2, in <module>
2012-08-02T10:33:42+00:00 app[web.1]: from django.contrib.admin.util import (flatten_fieldsets, lookup_field,
2012-08-02T10:33:42+00:00 app[web.1]: File "/app/.heroku/venv/lib/python2.7/site-packages/django/contrib/admin/util.py", line 1, in <module>
2012-08-02T10:33:42+00:00 app[web.1]: from django.db import models
2012-08-02T10:33:42+00:00 app[web.1]: File "/app/.heroku/venv/lib/python2.7/site-packages/django/db/__init__.py", line 40, in <module>
2012-08-02T10:33:42+00:00 app[web.1]: backend = load_backend(connection.settings_dict['ENGINE'])
2012-08-02T10:33:42+00:00 app[web.1]: File "/app/.heroku/venv/lib/python2.7/site-packages/django/db/__init__.py", line 34, in __getattr__
2012-08-02T10:33:42+00:00 app[web.1]: return getattr(connections[DEFAULT_DB_ALIAS], item)
2012-08-02T10:33:42+00:00 app[web.1]: File "/app/.heroku/venv/lib/python2.7/site-packages/django/db/utils.py", line 92, in __getitem__
2012-08-02T10:33:42+00:00 app[web.1]: backend = load_backend(db['ENGINE'])
2012-08-02T10:33:42+00:00 app[web.1]: File "/app/.heroku/venv/lib/python2.7/site-packages/django/db/utils.py", line 24, in load_backend
2012-08-02T10:33:42+00:00 app[web.1]: return import_module('.base', backend_name)
2012-08-02T10:33:42+00:00 app[web.1]: __import__(name)
2012-08-02T10:33:42+00:00 app[web.1]: File "/app/.heroku/venv/lib/python2.7/site-packages/django/db/backends/sqlite3/base.py", line 31, in <module>
2012-08-02T10:33:42+00:00 app[web.1]: File "/app/.heroku/venv/lib/python2.7/site-packages/django/utils/importlib.py", line 35, in import_module
2012-08-02T10:33:42+00:00 app[web.1]: raise ImproperlyConfigured("Error loading either pysqlite2 or sqlite3 modules (tried in that order): %s" % exc)
2012-08-02T10:33:42+00:00 app[web.1]: django.core.exceptions.ImproperlyConfigured: Error loading either pysqlite2 or sqlite3 modules (tried in that order): No module named _sqlite3
这就是我的 settings.py 的样子
# Django settings for WEB project.
import os
import dj_database_url
PROJECT_ROOT = os.path.abspath(os.path.join(os.path.dirname(__file__), os.pardir))
PACKAGE_ROOT = os.path.abspath(os.path.dirname(__file__))
DEBUG = True
TEMPLATE_DEBUG = DEBUG
#####################################Django-Social auth
FACEBOOK_APP_ID = 'xxxxxxxxxxxxxxxx'
FACEBOOK_API_SECRET = 'xxxxxxxxxxxxxxxxxxxxx'
TWITTER_CONSUMER_KEY = 'xxxxxxxxxxxxxxxxxxxxx'
TWITTER_CONSUMER_SECRET = 'xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx'
FACEBOOK_EXTENDED_PERMISSIONS = ['email','user_birthday','user_location']
FACEBOOK_EXTRA_DATA = [
('user_location', 'location')
]
SOCIAL_AUTH_CREATE_USERS = True
SOCIAL_AUTH_ASSOCIATE_BY_MAIL = False
SOCIAL_AUTH_USER_MODEL = 'shoghlanah.Employer'
SOCIAL_AUTH_RAISE_EXCEPTIONS = False
SOCIAL_AUTH_BACKEND_ERROR_URL = '/login/'
# LOGIN_URL = '/login-form/'
LOGIN_REDIRECT_URL = '/home/'
#LOGIN_ERROR_URL = '/login/'
# SOCIAL_AUTH_COMPLETE_URL_NAME = 'socialauth_complete'
# SOCIAL_AUTH_ASSOCIATE_URL_NAME = 'socialauth_associate_complete'
# SOCIAL_AUTH_DEFAULT_USERNAME = 'new_social_auth_user'
#SOCIAL_AUTH_USER_MODEL = 'shoghlanah.Employer'
#SOCIAL_AUTH_ASSOCIATE_BY_MAIL = False
########################################
EMAIL_USE_TLS = True
EMAIL_HOST = 'smtp.gmail.com'
EMAIL_HOST_USER = 'shoghlanah.megasoft@gmail.com'
EMAIL_HOST_PASSWORD = 'megasoft'
EMAIL_PORT = 587
AUTHENTICATION_BACKENDS = ('shoghlanah.backends.EmailBackend',
'django.contrib.auth.backends.ModelBackend',
)
ADMINS = (
# ('Your Name', 'your_email@example.com'),
)
MANAGERS = ADMINS
DATABASES = {'default': dj_database_url.config(default='postgres://localhost')}
# DATABASES = {
# 'default': {
# 'ENGINE': 'django.db.backends.postgresql_psycopg2' , #'django.db.backends.sqlite3', # Add 'postgresql_psycopg2', 'mysql', 'sqlite3' or 'oracle'.
# 'NAME': 'shoghlanahDB', # Or path to database file if using sqlite3.
# 'USER': 'postgres', # Not used with sqlite3. #postgres
# 'PASSWORD': 'password', # Not used with sqlite3. #password
# 'HOST': '', # Set to empty string for localhost. Not used with sqlite3.
# 'PORT': '5432', # Set to empty string for default. Not used with sqlite3. #5432
# }
# }
# Local time zone for this installation. Choices can be found here:
# http://en.wikipedia.org/wiki/List_of_tz_zones_by_name
# although not all choices may be available on all operating systems.
# On Unix systems, a value of None will cause Django to use the same
# timezone as the operating system.
# If running in a Windows environment this must be set to the same as your
# system time zone.
TIME_ZONE = 'Egypt'
# Language code for this installation. All choices can be found here:
# http://www.i18nguy.com/unicode/language-identifiers.html
LANGUAGE_CODE = 'en-us'
SITE_ID = 1
# If you set this to False, Django will make some optimizations so as not
# to load the internationalization machinery.
USE_I18N = True
# If you set this to False, Django will not format dates, numbers and
# calendars according to the current locale.
USE_L10N = True
# If you set this to False, Django will not use timezone-aware datetimes.
USE_TZ = True
# Absolute filesystem path to the directory that will hold user-uploaded files.
# Example: "/home/media/media.lawrence.com/media/"
#MEDIA_ROOT = os.path.join( os.path.dirname( __file__ ), 'Uploads')
MEDIA_ROOT = os.path.join(PACKAGE_ROOT, "site_media", "media")
# URL that handles the media served from MEDIA_ROOT. Make sure to use a
# trailing slash.
# Examples: "http://media.lawrence.com/media/", "http://example.com/media/"
#MEDIA_URL = '/Uploads/'
MEDIA_URL = "/site_media/media/"
# Absolute path to the directory static files should be collected to.
# Don't put anything in this directory yourself; store your static files
# in apps' "static/" subdirectories and in STATICFILES_DIRS.
# Example: "/home/media/media.lawrence.com/static/"
#STATIC_ROOT = ''
STATIC_ROOT = os.path.join(PACKAGE_ROOT, "site_media", "static")
# URL prefix for static files.
# Example: "http://media.lawrence.com/static/"
#STATIC_URL = '/static/'
STATIC_URL = "/site_media/static/"
# Additional locations of static files
STATICFILES_DIRS = (
os.path.join( os.path.dirname( __file__ ), 'static' ),
# Put strings here, like "/home/html/static" or "C:/www/django/static".
# Always use forward slashes, even on Windows.
# Don't forget to use absolute paths, not relative paths.
)
# List of finder classes that know how to find static files in
# various locations.
STATICFILES_FINDERS = (
'django.contrib.staticfiles.finders.FileSystemFinder',
'django.contrib.staticfiles.finders.AppDirectoriesFinder',
# 'django.contrib.staticfiles.finders.DefaultStorageFinder',
)
# Make this unique, and don't share it with anybody.
SECRET_KEY = '2814zs+o5j!j)8fvmke!0y&vj%hub#(w!35th_)y(*+x*g(_zm'
# List of callables that know how to import templates from various sources.
TEMPLATE_LOADERS = (
'django.template.loaders.filesystem.Loader',
'django.template.loaders.app_directories.Loader',
# 'django.template.loaders.eggs.Loader',
)
MIDDLEWARE_CLASSES = (
'django.middleware.common.CommonMiddleware',
'django.contrib.sessions.middleware.SessionMiddleware',
'django.middleware.csrf.CsrfViewMiddleware',
'django.contrib.auth.middleware.AuthenticationMiddleware',
'django.contrib.messages.middleware.MessageMiddleware',
# Uncomment the next line for simple clickjacking protection:
# 'django.middleware.clickjacking.XFrameOptionsMiddleware',
)
ROOT_URLCONF = 'WEB.urls'
# Python dotted path to the WSGI application used by Django's runserver.
WSGI_APPLICATION = 'WEB.wsgi.application'
TEMPLATE_DIRS = (
os.path.join( os.path.dirname( __file__ ), 'templates' ),
#os.path.join( os.path.dirname( __file__ ), 'Uploads' ),
# Put strings here, like "/home/html/django_templates" or "C:/www/django/templates".
# Always use forward slashes, even on Windows.
# Don't forget to use absolute paths, not relative paths.
)
# Provide.our getProfile()
#DJANGO_SETTINGS_MODULE='WEB.settings_gondor'
AUTH_PROFILE_MODULE='shoghlanah.Employer'
INSTALLED_APPS = (
'django.contrib.auth',
'django.contrib.contenttypes',
'django.contrib.sessions',
'django.contrib.sites',
'django.contrib.messages',
'django.contrib.staticfiles',
'shoghlanah',
#'social_auth', #########################################Django-social-auth
# Uncomment the next line to enable the admin:
'django.contrib.admin',
#'twitter_users'
# Uncomment the next line to enable admin documentation:
'django.contrib.admindocs',
'oembed_works',
#'south',
)
#################################################Django-Scoial-auth
AUTHENTICATION_BACKENDS = (
'social_auth.backends.facebook.FacebookBackend',
'social_auth.backends.twitter.TwitterBackend',
'django.contrib.auth.backends.ModelBackend'
#'twitter_users.backends.TwitterBackend'
)
SOCIAL_AUTH_ENABLED_BACKENDS = ('facebook','twitter'
)
EASY_MAPS_GOOGLE_KEY ='AIzaSyDLWxu_BdiJK24W46KhlSORMJT0_ZcK8IU'
TEMPLATE_CONTEXT_PROCESSORS = (
"django.contrib.auth.context_processors.auth",
"django.core.context_processors.debug",
"django.core.context_processors.i18n",
"django.core.context_processors.media",
"django.core.context_processors.static",
"django.core.context_processors.tz",
"django.contrib.messages.context_processors.messages",
'social_auth.context_processors.social_auth_by_type_backends',
'social_auth.context_processors.social_auth_by_name_backends',
'social_auth.context_processors.social_auth_backends',
'social_auth.context_processors.social_auth_by_type_backends',
"django.core.context_processors.request",
)
##################################################
# A sample logging configuration. The only tangible logging
# performed by this configuration is to send an email to
# the site admins on every HTTP 500 error when DEBUG=False.
# See http://docs.djangoproject.com/en/dev/topics/logging for
# more details on how to customize your logging configuration.
LOGGING = {
'version': 1,
'disable_existing_loggers': False,
'filters': {
'require_debug_false': {
'()': 'django.utils.log.RequireDebugFalse'
}
},
'handlers': {
'mail_admins': {
'level': 'ERROR',
'filters': ['require_debug_false'],
'class': 'django.utils.log.AdminEmailHandler'
}
},
'loggers': {
'django.request': {
'handlers': ['mail_admins'],
'level': 'ERROR',
'propagate': True,
},
}
}
PASSWORD_HASHERS = (
'django.contrib.auth.hashers.PBKDF2PasswordHasher',
'django.contrib.auth.hashers.PBKDF2SHA1PasswordHasher',
'django.contrib.auth.hashers.BCryptPasswordHasher',
'django.contrib.auth.hashers.SHA1PasswordHasher',
'django.contrib.auth.hashers.MD5PasswordHasher',
'django.contrib.auth.hashers.CryptPasswordHasher',
)
而且我没有配置sqlite3，顺便说一下，我第一次部署时我没有遇到这个问题，后来我明白了，感谢任何hep
更新 1 requirements.txt
Django==1.4
PIL==1.1.7
South==0.7.5
dj-database-url==0.2.1
django-oembed-works==0.2.2
django-social-auth==0.7.0
django-stdimage==0.2.2
gondor==1.1.3
gunicorn==0.14.5
httplib2==0.7.4
oauth2==1.5.211
psycopg2==2.4.5
python-openid==2.2.5
wsgiref==0.1.2