Some test task from Upwork.
Parameters: Date range, format DD/MM/YYYY
Defaults if arguments are not set: start_date = 01/01/2010 end_date = date.today()
How to run: scrapy crawl ind_sp -s LOG_FILE=prices.log -t csv -o - > prices.csv OR scrapy crawl ind_sp -a start_date=02/05/2012 -a end_date=04/05/2012 -s LOG_FILE=prices.log -t csv -o - > prices.csv