Fix.package (#320)

* Fixed compare utility after redis-py > 4 change

* Fixed package publishing error due to unreleased pypi dependency (redis-py v4.2)

* Bumping version to 0.7.15

* Fixed package release to pypi

Author: filipecosta90

poetry.lock

@@ -43,6 +43,7 @@ scipy = "^1.3.3"
 scikit-learn = "^0.22.2"
 Jinja2 = "^3.0.3"
 watchdog = "^2.1.6"
+redis = "4.2.0rc3"
 
 [tool.poetry.dev-dependencies]
 pytest = "^4.6"