src/items/__init__.py

src/middlewares/__init__.py

src/middlewares/middlewares.py

src/pipelines/DatabaseWriter.py

src/pipelines/StatsMailer.py

src/pipelines/StatsWriter.py

src/pipelines/__init__.py

src/scrapy.cfg

src/settings.py

src/spiders/__init__.py

src/spiders/books_spider.py

src/utils/Singleton.py

src/utils/__init__.py

statistics.txt