<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def createissuewallnote(self, project_id, issue_id, content):
 """Create a new note :param project_id: Project ID :param issue_id: Issue ID :param content: Contents :return: Json or False """

        data = {'body': content}
        request = requests.post(
            '{0}/{1}/issues/{2}/notes'.format(self.projects_url, project_id, issue_id),
            verify=self.verify_ssl, auth=self.auth, headers=self.headers, data=data, timeout=self.timeout)

        if request.status_code == 201:
            return request.json()
        else:
            return False