Parsing of Yaml file.

[Skchoudhary]

• closes Parsing of YAML file #24
• tests added / passed
• passes git diff upstream/master -u -- "*.py" | flake8 --diff

[amolkahat]

@Skchoudhary Something nasty going on here. Run the following git commands in your git repsitory.
Considering upstream as main repo and origin as your forked repo.

git checkout master
git pull --rebase upstream master
git push origin master

Please mark the checkbox what you have done.