pip install virtualenv
virtualenv scrapyenv
cd scrapyenv
.\Scripts\activate.bat
pip install scrapy
Note: There might be problems around Twisted library. You will need to download it manually and install it locally.
scrapy startproject webscrapy
cd webscrapy
scrapy genspider imdb www.imdb.com
scrapy crawl imdb -o imdbdata.json -t json