Avoid Hardcoding directories

[NischalKash]

Description:
As you can see, you will have to change directories so that the application can run. It would be great if there was a way to automate populating the directory entries.

Files involved:

sentimental_analysis/realworld/views.py
sentimental_analysis/realworld/amazon_test.py/
sentimental_analysis/realworld/functional_test.py
Amazon_Comments_Scrapper/amazon_reviews_scraping/amazon_reviews_scraping/spiders/amazon_review.py

[Hardeepsingh980]

Hello, I have fixed this harcoding directories issues in productanalysis method in realworld/views.py. Just we need to change the way to run the project. we will have to go one directory back and run project like python sentimental_analysis/manage.py runserver. This is my pull request #35 in which i have fixed for one method only.