Merge pull request #7 from nwtgck/dependabot/pip/requests-2.20.1

[Security] Bump requests from 2.18.4 to 2.20.1

Author: nwtgck

Pipfile

@@ -13,7 +13,7 @@ chardet = "==3.0.4"
 docopt = "==0.6.2"
 idna = "==2.6"
 numpy = "==1.13.3"
-requests = "==2.18.4"
+requests = "==2.20.1"
 scikit-learn = "==0.19.1"
 scipy = "==1.0.0"
 "urllib3" = "==1.22"