Validating Manifest Schema (#239)

* 📦 Add jsonschema package

* ✨ Add ElectionDescription Schema

Add a method to validate schemas. This one works particularly for an ElectionManifest.

* 🧹 Return an error message

Add an error message to the return

* ✨ Alter schema to be only loaded on function call

Author: keithrfung

Pipfile

@@ -25,6 +25,7 @@ numpy = '>=1.18.2'
 jsons = '>=1.1.2'
 psutil = '>=5.7.2'
 cryptography = ">=3.2"
+jsonschema = ">=3.2"
 
 [requires]
 python_version = "3.8"