def search_users_for_issue(self, issue_key, email):
    return self.get_cached(self.USERS_URL, params={'issueKey': issue_key, 'username': email})
def search_users_for_issue(self, issue_key, email):
    return self.get_cached(self.USERS_URL, params={'issueKey': issue_key, 'username': email})