old_contents: from {{ project_name }}.settings.base import *
  
  
  DATABASES = {
      'default': {
          'ENGINE': 'django.db.backends.postgresql_psycopg2', # Add 'postgresql_psycopg2', 'postgresql', 'mysql', 'sqlite3' or 'oracle'.
          'NAME': '{{ project_name }}', #os.path.dirname(__file__) + "/../dev.db",#'/path/example.db'. Path to database file if using sqlite3.
          'USER': 'user',  # Not used with sqlite3.
          'PASSWORD': 'password',  # Not used with sqlite3.
          'HOST': '127.0.0.1',  # Set to empty string for localhost. Not used with sqlite3.
          'PORT': '5432',  # Set to empty string for default. Not used with sqlite3.
      }
  }
new_contents: from {{ project_name }}.settings.base import *
  
  
  DATABASES = {
      'default': {
          'ENGINE': 'django.db.backends.postgresql',  # Add 'postgresql', 'mysql', 'sqlite3' or 'oracle'.
          'NAME': '{{ project_name }}', #os.path.dirname(__file__) + "/../dev.db",#'/path/example.db'. Path to database file if using sqlite3.
          'USER': 'user',  # Not used with sqlite3.
          'PASSWORD': 'password',  # Not used with sqlite3.
          'HOST': '127.0.0.1',  # Set to empty string for localhost. Not used with sqlite3.
          'PORT': '5432',  # Set to empty string for default. Not used with sqlite3.
      }
  }
  
subject: Update testing.py