def delete_database(client, db_name, username=None, password=None):
(username, password) = get_user_creds(username, password)<EOL>sys_db = client.db("<STR_LIT>", username=username, password=password)<EOL>try:<EOL><INDENT>return sys_db.delete_database(db_name)<EOL><DEDENT>except Exception:<EOL><INDENT>log.warn("<STR_LIT>")<EOL><DEDENT>
Delete Arangodb database