<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def editissue(self, project_id, issue_id, **kwargs):
 """ Edit an existing issue data :param project_id: project id :param issue_id: issue id :return: true if success """

        data = {'id': project_id, 'issue_id': issue_id}
        if kwargs:
            data.update(kwargs)
        request = requests.put(
            '{0}/{1}/issues/{2}'.format(self.projects_url, project_id, issue_id),
            headers=self.headers, data=data, verify=self.verify_ssl, auth=self.auth, timeout=self.timeout)

        if request.status_code == 200:
            return request.json()
        else:
            return False