text: """
  Django settings for library project.
  
  Generated by 'django-admin startproject' using Django 4.0.
  
  For more information on this file, see
  https://docs.djangoproject.com/en/4.0/topics/settings/
  
  For the full list of settings and their values, see
  https://docs.djangoproject.com/en/4.0/ref/settings/
  """
  
  from doctest import FAIL_FAST
  from pathlib import Path
  
  # Build paths inside the project like this: BASE_DIR / 'subdir'.
  BASE_DIR = Path(__file__).resolve().parent.parent
  
  
  # Quick-start development settings - unsuitable for production
  # See https://docs.djangoproject.com/en/4.0/howto/deployment/checklist/
  
  # SECURITY WARNING: keep the secret key used in production secret!
  SECRET_KEY = 'django-insecure-#%44wog@3((t)g)*cv*stk_86ra4b306*)9#6dmr+_9j()*^&z'
  
  # SECURITY WARNING: don't run with debug turned on in production!
  DEBUG = True
  
  ALLOWED_HOSTS = ['0.0.0.0', '127.0.0.1']
  
  
  # Application definition
  
  INSTALLED_APPS = [
      'django.contrib.admin',
      'django.contrib.auth',
      'django.contrib.contenttypes',
      'django.contrib.sessions',
      'django.contrib.messages',
      'django.contrib.staticfiles',
      'rest_framework',
      'rest_framework.authtoken',
      'django_filters',
      'api',
  ]
  
  MIDDLEWARE = [
      'django.middleware.security.SecurityMiddleware',
      'django.contrib.sessions.middleware.SessionMiddleware',
      'django.middleware.common.CommonMiddleware',
      'django.middleware.csrf.CsrfViewMiddleware',
      'django.contrib.auth.middleware.AuthenticationMiddleware',
      'django.contrib.messages.middleware.MessageMiddleware',
      'django.middleware.clickjacking.XFrameOptionsMiddleware',
  ]
  
  ROOT_URLCONF = 'library.urls'
  
  TEMPLATES = [
      {
          'BACKEND': 'django.template.backends.django.DjangoTemplates',
          'DIRS': [],
          'APP_DIRS': True,
          'OPTIONS': {
              'context_processors': [
                  'django.template.context_processors.debug',
                  'django.template.context_processors.request',
                  'django.contrib.auth.context_processors.auth',
                  'django.contrib.messages.context_processors.messages',
              ],
          },
      },
  ]
  
  WSGI_APPLICATION = 'library.wsgi.application'
  
  
  # Database
  # https://docs.djangoproject.com/en/4.0/ref/settings/#databases
  
  DATABASES = {
      'default': {
          'ENGINE': 'django.db.backends.postgresql_psycopg2',
          'NAME': 'library',
          'USER': 'dbmanager',
          'PASSWORD': 'dbmanager',
          'HOST': 'postgres',
          'PORT': '5432',
      }
  }
  
  
  
  # Password validation
  # https://docs.djangoproject.com/en/4.0/ref/settings/#auth-password-validators
  
  AUTH_PASSWORD_VALIDATORS = [
      {
          'NAME': 'django.contrib.auth.password_validation.UserAttributeSimilarityValidator',
      },
      {
          'NAME': 'django.contrib.auth.password_validation.MinimumLengthValidator',
      },
      {
          'NAME': 'django.contrib.auth.password_validation.CommonPasswordValidator',
      },
      {
          'NAME': 'django.contrib.auth.password_validation.NumericPasswordValidator',
      },
  ]
  
  
  # Internationalization
  # https://docs.djangoproject.com/en/4.0/topics/i18n/
  
  LANGUAGE_CODE = 'en-us'
  
  TIME_ZONE = 'UTC'
  
  USE_I18N = True
  
  USE_TZ = True
  
  
  # Static files (CSS, JavaScript, Images)
  # https://docs.djangoproject.com/en/4.0/howto/static-files/
  
  STATIC_URL = 'static/'
  
  # Default primary key field type
  # https://docs.djangoproject.com/en/4.0/ref/settings/#default-auto-field
  
  DEFAULT_AUTO_FIELD = 'django.db.models.BigAutoField'
  
  # redis settings
  REDIS_PORT = '6379'
  REDIS_HOST = 'redis'
  
  # celery settings
  CELERY_BROKER_URL = 'redis://' + REDIS_HOST + ':' + REDIS_PORT + '/0'
  CELERY_BROKER_TRANSPORT_OPTIONS = { 'visibility_timeout': 3600}
  CELERY_RESULT_BACKEND = 'redis://' + REDIS_HOST + ':' + REDIS_PORT + '/0'
  CELERY_ACCEPT_CONTENT = {'application/json'}
  CELERY_TASK_SERIALIZER = 'json'
  CELERY_RESULT_SERIALIZER = 'json'
  
  # email setttings
  # EMAIL_BACKEND = 'django.core.mail.backends.smtp.EmailBackend'
  # EMAIL_HOST = '0.0.0.0'
  # EMAIL_PORT = 25
  # EMAIL_HOST_USER = ''
  # EMAIL_HOST_PASSWORD = ''
  # EMAIL_USE_TLS = False
  
  DEFAULT_FROM_EMAIL = 'Librarian <pymailbo1@gmail.com>'
  EMAIL_HOST = 'smtp.gmail.com'
  EMAIL_PORT = 587
  EMAIL_HOST_USER = 'pymailbo1@gmail.com'
  EMAIL_HOST_PASSWORD = 'Sqwe1456FDgwe'
  EMAIL_USE_TLS = True
  EMAIL_USE_SSL = False
  
  
  # rest settings
  REST_FRAMEWORK = {
      'DEFAULT_FILTER_BACKENDS': ['django_filters.rest_framework.DjangoFilterBackend'],
      'DEFAULT_AUTHENTICATION_CLASSES': [
          'rest_framework.authentication.TokenAuthentication', 
      ],
       'DEFAULT_RENDERER_CLASSES': [
          'rest_framework.renderers.JSONRenderer',
      ]
  }   
  
  FILTERS_DEFAULT_LOOKUP_EXPR = 'icontains'
  