docs: def delete_database(mongo_uri, database_name):
      """
      Delete a mongo database using pymongo. Mongo daemon assumed to be running.
  
      Inputs: - mongo_uri: A MongoDB URI.
              - database_name: The mongo database name as a python string.
      """
      client = pymongo.MongoClient(mongo_uri)
  
      client.drop_database(database_name)