code: def acceptmergerequest(self, project_id, mergerequest_id, merge_commit_message=None):
          
  
          data = {'merge_commit_message': merge_commit_message}
  
          request = requests.put(
              '{0}/{1}/merge_request/{2}/merge'.format(self.projects_url, project_id, mergerequest_id),
              data=data, headers=self.headers, verify=self.verify_ssl, auth=self.auth, timeout=self.timeout)
  
          if request.status_code == 200:
              return request.json()
          else:
              return False
docs: Update an existing merge request.
  
          :param project_id: ID of the project originating the merge request
          :param mergerequest_id: ID of the merge request to accept
          :param merge_commit_message: Custom merge commit message
          :return: dict of the modified merge request