code: def get(issue_id, issue_type_id):
          
          return db.Issue.find_one(
              Issue.issue_id == issue_id,
              Issue.issue_type_id == issue_type_id
          )
docs: Return issue by ID
  
          Args:
              issue_id (str): Unique Issue identifier
              issue_type_id (str): Type of issue to get
  
          Returns:
              :obj:`Issue`: Returns Issue object if found, else None